81254016

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 256590180

約数和(自身を除く): 175336164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 461, 544, 576, 612, 648, 816, 864, 918, 922, 1088, 1152, 1224, 1296, 1377, 1383, 1632, 1728, 1836, 1844, 2176, 2448, 2592, 2754, 2766, 3264, 3456, 3672, 3688, 4149, 4896, 5184, 5508, 5532, 6528, 7344, 7376, 7837, 8298, 9792, 10368, 11016, 11064, 12447, 14688, 14752, 15674, 16596, 19584, 22032, 22128, 23511, 24894, 29376, 29504, 31348, 33192, 37341, 44064, 44256, 47022, 49788, 58752, 59008, 62696, 66384, 70533, 74682, 88128, 88512, 94044, 99576, 125392, 132768, 141066, 149364, 176256, 177024, 188088, 199152, 211599, 250784, 265536, 282132, 298728, 376176, 398304, 423198, 501568, 531072, 564264, 597456, 634797, 752352, 796608, 846396, 1003136, 1128528, 1194912, 1269594, 1504704, 1593216, 1692792, 2257056, 2389824, 2539188, 3009408, 3385584, 4514112, 4779648, 5078376, 6771168, 9028224, 10156752, 13542336, 20313504, 27084672, 40627008, 81254016]

約数ペア:

[(1, 81254016), (2, 40627008), (3, 27084672), (4, 20313504), (6, 13542336), (8, 10156752), (9, 9028224), (12, 6771168), (16, 5078376), (17, 4779648), (18, 4514112), (24, 3385584), (27, 3009408), (32, 2539188), (34, 2389824), (36, 2257056), (48, 1692792), (51, 1593216), (54, 1504704), (64, 1269594), (68, 1194912), (72, 1128528), (81, 1003136), (96, 846396), (102, 796608), (108, 752352), (128, 634797), (136, 597456), (144, 564264), (153, 531072), (162, 501568), (192, 423198), (204, 398304), (216, 376176), (272, 298728), (288, 282132), (306, 265536), (324, 250784), (384, 211599), (408, 199152), (432, 188088), (459, 177024), (461, 176256), (544, 149364), (576, 141066), (612, 132768), (648, 125392), (816, 99576), (864, 94044), (918, 88512), (922, 88128), (1088, 74682), (1152, 70533), (1224, 66384), (1296, 62696), (1377, 59008), (1383, 58752), (1632, 49788), (1728, 47022), (1836, 44256), (1844, 44064), (2176, 37341), (2448, 33192), (2592, 31348), (2754, 29504), (2766, 29376), (3264, 24894), (3456, 23511), (3672, 22128), (3688, 22032), (4149, 19584), (4896, 16596), (5184, 15674), (5508, 14752), (5532, 14688), (6528, 12447), (7344, 11064), (7376, 11016), (7837, 10368), (8298, 9792)]