89465528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9649}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 179490000

約数和(自身を除く): 90024472

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 9649, 19298, 38596, 77192, 183331, 366662, 588589, 733324, 1177178, 1466648, 2354356, 4708712, 11183191, 22366382, 44732764, 89465528]

約数ペア:

[(1, 89465528), (2, 44732764), (4, 22366382), (8, 11183191), (19, 4708712), (38, 2354356), (61, 1466648), (76, 1177178), (122, 733324), (152, 588589), (244, 366662), (488, 183331), (1159, 77192), (2318, 38596), (4636, 19298), (9272, 9649)]