81419256

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 254826000

約数和(自身を除く): 173406744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 81, 102, 108, 114, 136, 152, 153, 162, 171, 204, 216, 228, 306, 323, 324, 342, 389, 408, 456, 459, 513, 612, 646, 648, 684, 778, 918, 969, 1026, 1167, 1224, 1292, 1368, 1377, 1539, 1556, 1836, 1938, 2052, 2334, 2584, 2754, 2907, 3078, 3112, 3501, 3672, 3876, 4104, 4668, 5508, 5814, 6156, 6613, 7002, 7391, 7752, 8721, 9336, 10503, 11016, 11628, 12312, 13226, 14004, 14782, 17442, 19839, 21006, 22173, 23256, 26163, 26452, 28008, 29564, 31509, 34884, 39678, 42012, 44346, 52326, 52904, 59128, 59517, 63018, 66519, 69768, 79356, 84024, 88692, 104652, 119034, 125647, 126036, 133038, 158712, 177384, 178551, 199557, 209304, 238068, 251294, 252072, 266076, 357102, 376941, 399114, 476136, 502588, 532152, 535653, 598671, 714204, 753882, 798228, 1005176, 1071306, 1130823, 1197342, 1428408, 1507764, 1596456, 2142612, 2261646, 2394684, 3015528, 3392469, 4285224, 4523292, 4789368, 6784938, 9046584, 10177407, 13569876, 20354814, 27139752, 40709628, 81419256]

約数ペア:

[(1, 81419256), (2, 40709628), (3, 27139752), (4, 20354814), (6, 13569876), (8, 10177407), (9, 9046584), (12, 6784938), (17, 4789368), (18, 4523292), (19, 4285224), (24, 3392469), (27, 3015528), (34, 2394684), (36, 2261646), (38, 2142612), (51, 1596456), (54, 1507764), (57, 1428408), (68, 1197342), (72, 1130823), (76, 1071306), (81, 1005176), (102, 798228), (108, 753882), (114, 714204), (136, 598671), (152, 535653), (153, 532152), (162, 502588), (171, 476136), (204, 399114), (216, 376941), (228, 357102), (306, 266076), (323, 252072), (324, 251294), (342, 238068), (389, 209304), (408, 199557), (456, 178551), (459, 177384), (513, 158712), (612, 133038), (646, 126036), (648, 125647), (684, 119034), (778, 104652), (918, 88692), (969, 84024), (1026, 79356), (1167, 69768), (1224, 66519), (1292, 63018), (1368, 59517), (1377, 59128), (1539, 52904), (1556, 52326), (1836, 44346), (1938, 42012), (2052, 39678), (2334, 34884), (2584, 31509), (2754, 29564), (2907, 28008), (3078, 26452), (3112, 26163), (3501, 23256), (3672, 22173), (3876, 21006), (4104, 19839), (4668, 17442), (5508, 14782), (5814, 14004), (6156, 13226), (6613, 12312), (7002, 11628), (7391, 11016), (7752, 10503), (8721, 9336)]