81459648

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 224

約数和(自身を含む): 263347200

約数和(自身を除く): 181887552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 47, 48, 51, 54, 59, 64, 68, 72, 94, 96, 102, 108, 118, 136, 141, 144, 153, 177, 188, 192, 204, 216, 236, 272, 282, 288, 306, 354, 376, 408, 423, 432, 459, 472, 531, 544, 564, 576, 612, 708, 752, 799, 816, 846, 864, 918, 944, 1003, 1062, 1088, 1128, 1224, 1269, 1416, 1504, 1593, 1598, 1632, 1692, 1728, 1836, 1888, 2006, 2124, 2256, 2397, 2448, 2538, 2773, 2832, 3008, 3009, 3186, 3196, 3264, 3384, 3672, 3776, 4012, 4248, 4512, 4794, 4896, 5076, 5546, 5664, 6018, 6372, 6392, 6768, 7191, 7344, 8024, 8319, 8496, 9024, 9027, 9588, 9792, 10152, 11092, 11328, 12036, 12744, 12784, 13536, 14382, 14688, 16048, 16638, 16992, 18054, 19176, 20304, 21573, 22184, 24072, 24957, 25488, 25568, 27072, 27081, 28764, 29376, 32096, 33276, 33984, 36108, 38352, 40608, 43146, 44368, 47141, 48144, 49914, 50976, 51136, 54162, 57528, 64192, 66552, 72216, 74871, 76704, 81216, 86292, 88736, 94282, 96288, 99828, 101952, 108324, 115056, 133104, 141423, 144432, 149742, 153408, 172584, 177472, 188564, 192576, 199656, 216648, 230112, 266208, 282846, 288864, 299484, 345168, 377128, 399312, 424269, 433296, 460224, 532416, 565692, 577728, 598968, 690336, 754256, 798624, 848538, 866592, 1131384, 1197936, 1272807, 1380672, 1508512, 1597248, 1697076, 1733184, 2262768, 2395872, 2545614, 3017024, 3394152, 4525536, 4791744, 5091228, 6788304, 9051072, 10182456, 13576608, 20364912, 27153216, 40729824, 81459648]

約数ペア:

[(1, 81459648), (2, 40729824), (3, 27153216), (4, 20364912), (6, 13576608), (8, 10182456), (9, 9051072), (12, 6788304), (16, 5091228), (17, 4791744), (18, 4525536), (24, 3394152), (27, 3017024), (32, 2545614), (34, 2395872), (36, 2262768), (47, 1733184), (48, 1697076), (51, 1597248), (54, 1508512), (59, 1380672), (64, 1272807), (68, 1197936), (72, 1131384), (94, 866592), (96, 848538), (102, 798624), (108, 754256), (118, 690336), (136, 598968), (141, 577728), (144, 565692), (153, 532416), (177, 460224), (188, 433296), (192, 424269), (204, 399312), (216, 377128), (236, 345168), (272, 299484), (282, 288864), (288, 282846), (306, 266208), (354, 230112), (376, 216648), (408, 199656), (423, 192576), (432, 188564), (459, 177472), (472, 172584), (531, 153408), (544, 149742), (564, 144432), (576, 141423), (612, 133104), (708, 115056), (752, 108324), (799, 101952), (816, 99828), (846, 96288), (864, 94282), (918, 88736), (944, 86292), (1003, 81216), (1062, 76704), (1088, 74871), (1128, 72216), (1224, 66552), (1269, 64192), (1416, 57528), (1504, 54162), (1593, 51136), (1598, 50976), (1632, 49914), (1692, 48144), (1728, 47141), (1836, 44368), (1888, 43146), (2006, 40608), (2124, 38352), (2256, 36108), (2397, 33984), (2448, 33276), (2538, 32096), (2773, 29376), (2832, 28764), (3008, 27081), (3009, 27072), (3186, 25568), (3196, 25488), (3264, 24957), (3384, 24072), (3672, 22184), (3776, 21573), (4012, 20304), (4248, 19176), (4512, 18054), (4794, 16992), (4896, 16638), (5076, 16048), (5546, 14688), (5664, 14382), (6018, 13536), (6372, 12784), (6392, 12744), (6768, 12036), (7191, 11328), (7344, 11092), (8024, 10152), (8319, 9792), (8496, 9588), (9024, 9027)]