81364708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 156893184

約数和(自身を除く): 75528476

約数列:

[1, 2, 4, 23, 31, 46, 47, 62, 92, 94, 124, 188, 607, 713, 1081, 1214, 1426, 1457, 2162, 2428, 2852, 2914, 4324, 5828, 13961, 18817, 27922, 28529, 33511, 37634, 55844, 57058, 67022, 75268, 114116, 134044, 432791, 656167, 865582, 884399, 1312334, 1731164, 1768798, 2624668, 3537596, 20341177, 40682354, 81364708]

約数ペア:

[(1, 81364708), (2, 40682354), (4, 20341177), (23, 3537596), (31, 2624668), (46, 1768798), (47, 1731164), (62, 1312334), (92, 884399), (94, 865582), (124, 656167), (188, 432791), (607, 134044), (713, 114116), (1081, 75268), (1214, 67022), (1426, 57058), (1457, 55844), (2162, 37634), (2428, 33511), (2852, 28529), (2914, 27922), (4324, 18817), (5828, 13961)]