64181072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 128241792

約数和(自身を除く): 64060720

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 227, 328, 431, 454, 656, 862, 908, 1724, 1816, 3448, 3632, 6896, 9307, 17671, 18614, 35342, 37228, 70684, 74456, 97837, 141368, 148912, 195674, 282736, 391348, 782696, 1565392, 4011317, 8022634, 16045268, 32090536, 64181072]

約数ペア:

[(1, 64181072), (2, 32090536), (4, 16045268), (8, 8022634), (16, 4011317), (41, 1565392), (82, 782696), (164, 391348), (227, 282736), (328, 195674), (431, 148912), (454, 141368), (656, 97837), (862, 74456), (908, 70684), (1724, 37228), (1816, 35342), (3448, 18614), (3632, 17671), (6896, 9307)]