66448432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 132420096

約数和(自身を除く): 65971664

約数列:

[1, 2, 4, 8, 16, 53, 106, 127, 212, 254, 424, 508, 617, 848, 1016, 1234, 2032, 2468, 4936, 6731, 9872, 13462, 26924, 32701, 53848, 65402, 78359, 107696, 130804, 156718, 261608, 313436, 523216, 626872, 1253744, 4153027, 8306054, 16612108, 33224216, 66448432]

約数ペア:

[(1, 66448432), (2, 33224216), (4, 16612108), (8, 8306054), (16, 4153027), (53, 1253744), (106, 626872), (127, 523216), (212, 313436), (254, 261608), (424, 156718), (508, 130804), (617, 107696), (848, 78359), (1016, 65402), (1234, 53848), (2032, 32701), (2468, 26924), (4936, 13462), (6731, 9872)]