72672472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 139633920

約数和(自身を除く): 66961448

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 1087, 1096, 2174, 4348, 8357, 8696, 16714, 33428, 66307, 66856, 132614, 148919, 265228, 297838, 530456, 595676, 1191352, 9084059, 18168118, 36336236, 72672472]

約数ペア:

[(1, 72672472), (2, 36336236), (4, 18168118), (8, 9084059), (61, 1191352), (122, 595676), (137, 530456), (244, 297838), (274, 265228), (488, 148919), (548, 132614), (1087, 66856), (1096, 66307), (2174, 33428), (4348, 16714), (8357, 8696)]