68456432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12547}}^1$

素因数の和:12597

約数の個数: 40

約数和(自身を含む): 149371392

約数和(自身を除く): 80914960

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 12547, 25094, 50188, 100376, 138017, 200752, 276034, 388957, 552068, 777914, 1104136, 1555828, 2208272, 3111656, 4278527, 6223312, 8557054, 17114108, 34228216, 68456432]

約数ペア:

[(1, 68456432), (2, 34228216), (4, 17114108), (8, 8557054), (11, 6223312), (16, 4278527), (22, 3111656), (31, 2208272), (44, 1555828), (62, 1104136), (88, 777914), (124, 552068), (176, 388957), (248, 276034), (341, 200752), (496, 138017), (682, 100376), (1364, 50188), (2728, 25094), (5456, 12547)]