156789454856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{90631}}^1$

素因数の和:90834

約数の個数: 64

約数和(自身を含む): 310091950080

約数和(自身を除く): 153302495224

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 107, 172, 188, 214, 344, 376, 428, 856, 2021, 4042, 4601, 5029, 8084, 9202, 10058, 16168, 18404, 20116, 36808, 40232, 90631, 181262, 216247, 362524, 432494, 725048, 864988, 1729976, 3897133, 4259657, 7794266, 8519314, 9697517, 15588532, 17038628, 19395034, 31177064, 34077256, 38790068, 77580136, 183165251, 366330502, 416993231, 455783299, 732661004, 833986462, 911566598, 1465322008, 1667972924, 1823133196, 3335945848, 3646266392, 19598681857, 39197363714, 78394727428, 156789454856]

約数ペア:

[(1, 156789454856), (2, 78394727428), (4, 39197363714), (8, 19598681857), (43, 3646266392), (47, 3335945848), (86, 1823133196), (94, 1667972924), (107, 1465322008), (172, 911566598), (188, 833986462), (214, 732661004), (344, 455783299), (376, 416993231), (428, 366330502), (856, 183165251), (2021, 77580136), (4042, 38790068), (4601, 34077256), (5029, 31177064), (8084, 19395034), (9202, 17038628), (10058, 15588532), (16168, 9697517), (18404, 8519314), (20116, 7794266), (36808, 4259657), (40232, 3897133), (90631, 1729976), (181262, 864988), (216247, 725048), (362524, 432494)]