31804668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 93431520

約数和(自身を除く): 61626852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2069, 2196, 2562, 3843, 4138, 5124, 6207, 7686, 8276, 12414, 14483, 15372, 18621, 24828, 28966, 37242, 43449, 57932, 74484, 86898, 126209, 130347, 173796, 252418, 260694, 378627, 504836, 521388, 757254, 883463, 1135881, 1514508, 1766926, 2271762, 2650389, 3533852, 4543524, 5300778, 7951167, 10601556, 15902334, 31804668]

約数ペア:

[(1, 31804668), (2, 15902334), (3, 10601556), (4, 7951167), (6, 5300778), (7, 4543524), (9, 3533852), (12, 2650389), (14, 2271762), (18, 1766926), (21, 1514508), (28, 1135881), (36, 883463), (42, 757254), (61, 521388), (63, 504836), (84, 378627), (122, 260694), (126, 252418), (183, 173796), (244, 130347), (252, 126209), (366, 86898), (427, 74484), (549, 57932), (732, 43449), (854, 37242), (1098, 28966), (1281, 24828), (1708, 18621), (2069, 15372), (2196, 14483), (2562, 12414), (3843, 8276), (4138, 7686), (5124, 6207)]