81937262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 56440978

約数列:

[1, 2, 11, 22, 47, 94, 109, 218, 517, 727, 1034, 1199, 1454, 2398, 5123, 7997, 10246, 15994, 34169, 56353, 68338, 79243, 112706, 158486, 375859, 751718, 871673, 1743346, 3724421, 7448842, 40968631, 81937262]

約数ペア:

[(1, 81937262), (2, 40968631), (11, 7448842), (22, 3724421), (47, 1743346), (94, 871673), (109, 751718), (218, 375859), (517, 158486), (727, 112706), (1034, 79243), (1199, 68338), (1454, 56353), (2398, 34169), (5123, 15994), (7997, 10246)]