31279374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 77980032

約数和(自身を除く): 46700658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 1523, 2282, 2934, 3046, 3423, 4569, 6846, 9138, 10269, 10661, 13707, 20538, 21322, 27414, 31983, 63966, 95949, 191898, 248249, 496498, 744747, 1489494, 1737743, 2234241, 3475486, 4468482, 5213229, 10426458, 15639687, 31279374]

約数ペア:

[(1, 31279374), (2, 15639687), (3, 10426458), (6, 5213229), (7, 4468482), (9, 3475486), (14, 2234241), (18, 1737743), (21, 1489494), (42, 744747), (63, 496498), (126, 248249), (163, 191898), (326, 95949), (489, 63966), (978, 31983), (1141, 27414), (1467, 21322), (1523, 20538), (2282, 13707), (2934, 10661), (3046, 10269), (3423, 9138), (4569, 6846)]