68956910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2971}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 136093824

約数和(自身を除く): 67136914

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 2971, 4642, 5942, 11605, 14855, 23210, 29710, 32681, 65362, 163405, 326810, 626881, 1253762, 3134405, 6268810, 6895691, 13791382, 34478455, 68956910]

約数ペア:

[(1, 68956910), (2, 34478455), (5, 13791382), (10, 6895691), (11, 6268810), (22, 3134405), (55, 1253762), (110, 626881), (211, 326810), (422, 163405), (1055, 65362), (2110, 32681), (2321, 29710), (2971, 23210), (4642, 14855), (5942, 11605)]