31479984

素因数分解:

$2^4\times 3^2\times {\mathrm{218611}}^1$

素因数の和:218625

約数の個数: 30

約数和(自身を含む): 88100636

約数和(自身を除く): 56620652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 218611, 437222, 655833, 874444, 1311666, 1748888, 1967499, 2623332, 3497776, 3934998, 5246664, 7869996, 10493328, 15739992, 31479984]

約数ペア:

[(1, 31479984), (2, 15739992), (3, 10493328), (4, 7869996), (6, 5246664), (8, 3934998), (9, 3497776), (12, 2623332), (16, 1967499), (18, 1748888), (24, 1311666), (36, 874444), (48, 655833), (72, 437222), (144, 218611)]