81397734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72547}}^1$

素因数の和:72580

約数の個数: 32

約数和(自身を含む): 188044416

約数和(自身を除く): 106646682

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 72547, 145094, 217641, 435282, 798017, 1233299, 1596034, 2394051, 2466598, 3699897, 4788102, 7399794, 13566289, 27132578, 40698867, 81397734]

約数ペア:

[(1, 81397734), (2, 40698867), (3, 27132578), (6, 13566289), (11, 7399794), (17, 4788102), (22, 3699897), (33, 2466598), (34, 2394051), (51, 1596034), (66, 1233299), (102, 798017), (187, 435282), (374, 217641), (561, 145094), (1122, 72547)]