31287852

素因数分解:

$2^2\times 3^2\times {\mathrm{877}}^1\times {\mathrm{991}}^1$

素因数の和:1878

約数の個数: 36

約数和(自身を含む): 79258816

約数和(自身を除く): 47970964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 877, 991, 1754, 1982, 2631, 2973, 3508, 3964, 5262, 5946, 7893, 8919, 10524, 11892, 15786, 17838, 31572, 35676, 869107, 1738214, 2607321, 3476428, 5214642, 7821963, 10429284, 15643926, 31287852]

約数ペア:

[(1, 31287852), (2, 15643926), (3, 10429284), (4, 7821963), (6, 5214642), (9, 3476428), (12, 2607321), (18, 1738214), (36, 869107), (877, 35676), (991, 31572), (1754, 17838), (1982, 15786), (2631, 11892), (2973, 10524), (3508, 8919), (3964, 7893), (5262, 5946)]