90355687071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{143821}}^1$

素因数の和:144107

約数の個数: 32

約数和(自身を含む): 131925044160

約数和(自身を除く): 41569357089

約数列:

[1, 3, 13, 39, 89, 181, 267, 543, 1157, 2353, 3471, 7059, 16109, 48327, 143821, 209417, 431463, 628251, 1869673, 5609019, 12800069, 26031601, 38400207, 78094803, 166400897, 338410813, 499202691, 1015232439, 2316812489, 6950437467, 30118562357, 90355687071]

約数ペア:

[(1, 90355687071), (3, 30118562357), (13, 6950437467), (39, 2316812489), (89, 1015232439), (181, 499202691), (267, 338410813), (543, 166400897), (1157, 78094803), (2353, 38400207), (3471, 26031601), (7059, 12800069), (16109, 5609019), (48327, 1869673), (143821, 628251), (209417, 431463)]