69910432

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 150153696

約数和(自身を除く): 80243264

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 47, 86, 92, 94, 172, 184, 188, 344, 368, 376, 688, 736, 752, 989, 1081, 1376, 1504, 1978, 2021, 2162, 2209, 3956, 4042, 4324, 4418, 7912, 8084, 8648, 8836, 15824, 16168, 17296, 17672, 31648, 32336, 34592, 35344, 46483, 50807, 64672, 70688, 92966, 94987, 101614, 185932, 189974, 203228, 371864, 379948, 406456, 743728, 759896, 812912, 1487456, 1519792, 1625824, 2184701, 3039584, 4369402, 8738804, 17477608, 34955216, 69910432]

約数ペア:

[(1, 69910432), (2, 34955216), (4, 17477608), (8, 8738804), (16, 4369402), (23, 3039584), (32, 2184701), (43, 1625824), (46, 1519792), (47, 1487456), (86, 812912), (92, 759896), (94, 743728), (172, 406456), (184, 379948), (188, 371864), (344, 203228), (368, 189974), (376, 185932), (688, 101614), (736, 94987), (752, 92966), (989, 70688), (1081, 64672), (1376, 50807), (1504, 46483), (1978, 35344), (2021, 34592), (2162, 32336), (2209, 31648), (3956, 17672), (4042, 17296), (4324, 16168), (4418, 15824), (7912, 8836), (8084, 8648)]