81915552

素因数分解:

$2^5\times 3^2\times {\mathrm{284429}}^1$

素因数の和:284445

約数の個数: 36

約数和(自身を含む): 232948170

約数和(自身を除く): 151032618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 284429, 568858, 853287, 1137716, 1706574, 2275432, 2559861, 3413148, 4550864, 5119722, 6826296, 9101728, 10239444, 13652592, 20478888, 27305184, 40957776, 81915552]

約数ペア:

[(1, 81915552), (2, 40957776), (3, 27305184), (4, 20478888), (6, 13652592), (8, 10239444), (9, 9101728), (12, 6826296), (16, 5119722), (18, 4550864), (24, 3413148), (32, 2559861), (36, 2275432), (48, 1706574), (72, 1137716), (96, 853287), (144, 568858), (288, 284429)]