31129776

素因数分解:

$2^4\times 3^2\times {\mathrm{216179}}^1$

素因数の和:216193

約数の個数: 30

約数和(自身を含む): 87120540

約数和(自身を除く): 55990764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216179, 432358, 648537, 864716, 1297074, 1729432, 1945611, 2594148, 3458864, 3891222, 5188296, 7782444, 10376592, 15564888, 31129776]

約数ペア:

[(1, 31129776), (2, 15564888), (3, 10376592), (4, 7782444), (6, 5188296), (8, 3891222), (9, 3458864), (12, 2594148), (16, 1945611), (18, 1729432), (24, 1297074), (36, 864716), (48, 648537), (72, 432358), (144, 216179)]