989878908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{54377}}^1$

素因数の和:54462

約数の個数: 48

約数和(自身を含む): 2430044064

約数和(自身を除く): 1440165156

約数列:

[1, 2, 3, 4, 6, 12, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 444, 492, 1517, 3034, 4551, 6068, 9102, 18204, 54377, 108754, 163131, 217508, 326262, 652524, 2011949, 2229457, 4023898, 4458914, 6035847, 6688371, 8047796, 8917828, 12071694, 13376742, 24143388, 26753484, 82489909, 164979818, 247469727, 329959636, 494939454, 989878908]

約数ペア:

[(1, 989878908), (2, 494939454), (3, 329959636), (4, 247469727), (6, 164979818), (12, 82489909), (37, 26753484), (41, 24143388), (74, 13376742), (82, 12071694), (111, 8917828), (123, 8047796), (148, 6688371), (164, 6035847), (222, 4458914), (246, 4023898), (444, 2229457), (492, 2011949), (1517, 652524), (3034, 326262), (4551, 217508), (6068, 163131), (9102, 108754), (18204, 54377)]