64045072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43987}}^1$

素因数の和:44015

約数の個数: 40

約数和(自身を含む): 152726336

約数和(自身を除く): 88681264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 43987, 87974, 175948, 307909, 351896, 571831, 615818, 703792, 1143662, 1231636, 2287324, 2463272, 4002817, 4574648, 4926544, 8005634, 9149296, 16011268, 32022536, 64045072]

約数ペア:

[(1, 64045072), (2, 32022536), (4, 16011268), (7, 9149296), (8, 8005634), (13, 4926544), (14, 4574648), (16, 4002817), (26, 2463272), (28, 2287324), (52, 1231636), (56, 1143662), (91, 703792), (104, 615818), (112, 571831), (182, 351896), (208, 307909), (364, 175948), (728, 87974), (1456, 43987)]