72270146

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 124315560

約数和(自身を除く): 52045414

約数列:

[1, 2, 13, 26, 29, 58, 73, 101, 146, 169, 202, 338, 377, 754, 949, 1313, 1898, 2117, 2626, 2929, 4234, 4901, 5858, 7373, 9802, 12337, 14746, 17069, 24674, 27521, 34138, 38077, 55042, 76154, 95849, 191698, 213817, 357773, 427634, 495001, 715546, 990002, 1246037, 2492074, 2779621, 5559242, 36135073, 72270146]

約数ペア:

[(1, 72270146), (2, 36135073), (13, 5559242), (26, 2779621), (29, 2492074), (58, 1246037), (73, 990002), (101, 715546), (146, 495001), (169, 427634), (202, 357773), (338, 213817), (377, 191698), (754, 95849), (949, 76154), (1313, 55042), (1898, 38077), (2117, 34138), (2626, 27521), (2929, 24674), (4234, 17069), (4901, 14746), (5858, 12337), (7373, 9802)]