72656272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 152601344

約数和(自身を除く): 79945072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2143, 2608, 4238, 4286, 8476, 8572, 16952, 17144, 27859, 33904, 34288, 55718, 111436, 222872, 349309, 445744, 698618, 1397236, 2794472, 4541017, 5588944, 9082034, 18164068, 36328136, 72656272]

約数ペア:

[(1, 72656272), (2, 36328136), (4, 18164068), (8, 9082034), (13, 5588944), (16, 4541017), (26, 2794472), (52, 1397236), (104, 698618), (163, 445744), (208, 349309), (326, 222872), (652, 111436), (1304, 55718), (2119, 34288), (2143, 33904), (2608, 27859), (4238, 17144), (4286, 16952), (8476, 8572)]