71515312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1171}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 151722432

約数和(自身を除く): 80207120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 347, 694, 1171, 1388, 2342, 2776, 3817, 4684, 5552, 7634, 9368, 12881, 15268, 18736, 25762, 30536, 51524, 61072, 103048, 206096, 406337, 812674, 1625348, 3250696, 4469707, 6501392, 8939414, 17878828, 35757656, 71515312]

約数ペア:

[(1, 71515312), (2, 35757656), (4, 17878828), (8, 8939414), (11, 6501392), (16, 4469707), (22, 3250696), (44, 1625348), (88, 812674), (176, 406337), (347, 206096), (694, 103048), (1171, 61072), (1388, 51524), (2342, 30536), (2776, 25762), (3817, 18736), (4684, 15268), (5552, 12881), (7634, 9368)]