90929772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 238859712

約数和(自身を除く): 147929940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 423, 549, 564, 732, 846, 881, 1098, 1692, 1762, 2196, 2643, 2867, 3524, 5286, 5734, 7929, 8601, 10572, 11468, 15858, 17202, 25803, 31716, 34404, 41407, 51606, 53741, 82814, 103212, 107482, 124221, 161223, 165628, 214964, 248442, 322446, 372663, 483669, 496884, 644892, 745326, 967338, 1490652, 1934676, 2525827, 5051654, 7577481, 10103308, 15154962, 22732443, 30309924, 45464886, 90929772]

約数ペア:

[(1, 90929772), (2, 45464886), (3, 30309924), (4, 22732443), (6, 15154962), (9, 10103308), (12, 7577481), (18, 5051654), (36, 2525827), (47, 1934676), (61, 1490652), (94, 967338), (122, 745326), (141, 644892), (183, 496884), (188, 483669), (244, 372663), (282, 322446), (366, 248442), (423, 214964), (549, 165628), (564, 161223), (732, 124221), (846, 107482), (881, 103212), (1098, 82814), (1692, 53741), (1762, 51606), (2196, 41407), (2643, 34404), (2867, 31716), (3524, 25803), (5286, 17202), (5734, 15858), (7929, 11468), (8601, 10572)]