81651168

素因数分解:

$2^5\times 3^2\times {\mathrm{283511}}^1$

素因数の和:283527

約数の個数: 36

約数和(自身を含む): 232196328

約数和(自身を除く): 150545160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 283511, 567022, 850533, 1134044, 1701066, 2268088, 2551599, 3402132, 4536176, 5103198, 6804264, 9072352, 10206396, 13608528, 20412792, 27217056, 40825584, 81651168]

約数ペア:

[(1, 81651168), (2, 40825584), (3, 27217056), (4, 20412792), (6, 13608528), (8, 10206396), (9, 9072352), (12, 6804264), (16, 5103198), (18, 4536176), (24, 3402132), (32, 2551599), (36, 2268088), (48, 1701066), (72, 1134044), (96, 850533), (144, 567022), (288, 283511)]