68471656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2053}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 140493600

約数和(自身を除く): 72021944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 758, 1516, 2053, 3032, 4106, 4169, 8212, 8338, 16424, 16676, 22583, 33352, 45166, 90332, 180664, 778087, 1556174, 3112348, 6224696, 8558957, 17117914, 34235828, 68471656]

約数ペア:

[(1, 68471656), (2, 34235828), (4, 17117914), (8, 8558957), (11, 6224696), (22, 3112348), (44, 1556174), (88, 778087), (379, 180664), (758, 90332), (1516, 45166), (2053, 33352), (3032, 22583), (4106, 16676), (4169, 16424), (8212, 8338)]