31897022112

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{221951}}^1$

素因数の和:222466

約数の個数: 72

約数和(自身を含む): 90889344000

約数和(自身を除く): 58992321888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 7984, 8982, 11976, 15968, 17964, 23952, 35928, 47904, 71856, 143712, 221951, 443902, 665853, 887804, 1331706, 1775608, 1997559, 2663412, 3551216, 3995118, 5326824, 7102432, 7990236, 10653648, 15980472, 21307296, 31960944, 63921888, 110753549, 221507098, 332260647, 443014196, 664521294, 886028392, 996781941, 1329042588, 1772056784, 1993563882, 2658085176, 3544113568, 3987127764, 5316170352, 7974255528, 10632340704, 15948511056, 31897022112]

約数ペア:

[(1, 31897022112), (2, 15948511056), (3, 10632340704), (4, 7974255528), (6, 5316170352), (8, 3987127764), (9, 3544113568), (12, 2658085176), (16, 1993563882), (18, 1772056784), (24, 1329042588), (32, 996781941), (36, 886028392), (48, 664521294), (72, 443014196), (96, 332260647), (144, 221507098), (288, 110753549), (499, 63921888), (998, 31960944), (1497, 21307296), (1996, 15980472), (2994, 10653648), (3992, 7990236), (4491, 7102432), (5988, 5326824), (7984, 3995118), (8982, 3551216), (11976, 2663412), (15968, 1997559), (17964, 1775608), (23952, 1331706), (35928, 887804), (47904, 665853), (71856, 443902), (143712, 221951)]