31401972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 94483200

約数和(自身を除く): 63081228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 569, 657, 756, 876, 1022, 1138, 1314, 1533, 1707, 1971, 2044, 2276, 2628, 3066, 3414, 3942, 3983, 4599, 5121, 6132, 6828, 7884, 7966, 9198, 10242, 11949, 13797, 15363, 15932, 18396, 20484, 23898, 27594, 30726, 35847, 41537, 47796, 55188, 61452, 71694, 83074, 107541, 124611, 143388, 166148, 215082, 249222, 290759, 373833, 430164, 498444, 581518, 747666, 872277, 1121499, 1163036, 1495332, 1744554, 2242998, 2616831, 3489108, 4485996, 5233662, 7850493, 10467324, 15700986, 31401972]

約数ペア:

[(1, 31401972), (2, 15700986), (3, 10467324), (4, 7850493), (6, 5233662), (7, 4485996), (9, 3489108), (12, 2616831), (14, 2242998), (18, 1744554), (21, 1495332), (27, 1163036), (28, 1121499), (36, 872277), (42, 747666), (54, 581518), (63, 498444), (73, 430164), (84, 373833), (108, 290759), (126, 249222), (146, 215082), (189, 166148), (219, 143388), (252, 124611), (292, 107541), (378, 83074), (438, 71694), (511, 61452), (569, 55188), (657, 47796), (756, 41537), (876, 35847), (1022, 30726), (1138, 27594), (1314, 23898), (1533, 20484), (1707, 18396), (1971, 15932), (2044, 15363), (2276, 13797), (2628, 11949), (3066, 10242), (3414, 9198), (3942, 7966), (3983, 7884), (4599, 6828), (5121, 6132)]