131776

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 28

約数和(自身を含む): 274320

約数和(自身を除く): 142544

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 1856, 2059, 2272, 4118, 4544, 8236, 16472, 32944, 65888, 131776]

約数ペア:

[(1, 131776), (2, 65888), (4, 32944), (8, 16472), (16, 8236), (29, 4544), (32, 4118), (58, 2272), (64, 2059), (71, 1856), (116, 1136), (142, 928), (232, 568), (284, 464)]