90745688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{3253}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 186258960

約数和(自身を除く): 95513272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3253, 3487, 6506, 6974, 13012, 13948, 26024, 27896, 35783, 71566, 143132, 286264, 1031201, 2062402, 4124804, 8249608, 11343211, 22686422, 45372844, 90745688]

約数ペア:

[(1, 90745688), (2, 45372844), (4, 22686422), (8, 11343211), (11, 8249608), (22, 4124804), (44, 2062402), (88, 1031201), (317, 286264), (634, 143132), (1268, 71566), (2536, 35783), (3253, 27896), (3487, 26024), (6506, 13948), (6974, 13012)]