31731612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 81105024

約数和(自身を除く): 49373412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 421, 571, 842, 1142, 1263, 1684, 1713, 2284, 2526, 3426, 4631, 5052, 6281, 6852, 9262, 12562, 13893, 18524, 18843, 25124, 27786, 37686, 55572, 75372, 240391, 480782, 721173, 961564, 1442346, 2644301, 2884692, 5288602, 7932903, 10577204, 15865806, 31731612]

約数ペア:

[(1, 31731612), (2, 15865806), (3, 10577204), (4, 7932903), (6, 5288602), (11, 2884692), (12, 2644301), (22, 1442346), (33, 961564), (44, 721173), (66, 480782), (132, 240391), (421, 75372), (571, 55572), (842, 37686), (1142, 27786), (1263, 25124), (1684, 18843), (1713, 18524), (2284, 13893), (2526, 12562), (3426, 9262), (4631, 6852), (5052, 6281)]