72179660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3163}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 174349056

約数和(自身を除く): 102169396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3163, 3260, 4564, 5705, 6326, 11410, 12652, 15815, 22141, 22820, 31630, 44282, 63260, 88564, 110705, 221410, 442820, 515569, 1031138, 2062276, 2577845, 3608983, 5155690, 7217966, 10311380, 14435932, 18044915, 36089830, 72179660]

約数ペア:

[(1, 72179660), (2, 36089830), (4, 18044915), (5, 14435932), (7, 10311380), (10, 7217966), (14, 5155690), (20, 3608983), (28, 2577845), (35, 2062276), (70, 1031138), (140, 515569), (163, 442820), (326, 221410), (652, 110705), (815, 88564), (1141, 63260), (1630, 44282), (2282, 31630), (3163, 22820), (3260, 22141), (4564, 15815), (5705, 12652), (6326, 11410)]