90878664

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{3821}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 227485440

約数和(自身を除く): 136606776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1982, 2973, 3821, 3964, 5946, 7642, 7928, 11463, 11892, 15284, 22926, 23784, 30568, 45852, 91704, 3786611, 7573222, 11359833, 15146444, 22719666, 30292888, 45439332, 90878664]

約数ペア:

[(1, 90878664), (2, 45439332), (3, 30292888), (4, 22719666), (6, 15146444), (8, 11359833), (12, 7573222), (24, 3786611), (991, 91704), (1982, 45852), (2973, 30568), (3821, 23784), (3964, 22926), (5946, 15284), (7642, 11892), (7928, 11463)]