71310312

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 193604580

約数和(自身を除く): 122294268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 1901, 2084, 3126, 3802, 4168, 4689, 5703, 6252, 7604, 9378, 11406, 12504, 15208, 17109, 18756, 22812, 34218, 37512, 45624, 68436, 136872, 990421, 1980842, 2971263, 3961684, 5942526, 7923368, 8913789, 11885052, 17827578, 23770104, 35655156, 71310312]

約数ペア:

[(1, 71310312), (2, 35655156), (3, 23770104), (4, 17827578), (6, 11885052), (8, 8913789), (9, 7923368), (12, 5942526), (18, 3961684), (24, 2971263), (36, 1980842), (72, 990421), (521, 136872), (1042, 68436), (1563, 45624), (1901, 37512), (2084, 34218), (3126, 22812), (3802, 18756), (4168, 17109), (4689, 15208), (5703, 12504), (6252, 11406), (7604, 9378)]