81881536

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 56

約数和(自身を含む): 179076096

約数和(自身を除く): 97194560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 176, 214, 352, 428, 704, 856, 1087, 1177, 1712, 2174, 2354, 3424, 4348, 4708, 6848, 8696, 9416, 11957, 17392, 18832, 23914, 34784, 37664, 47828, 69568, 75328, 95656, 116309, 191312, 232618, 382624, 465236, 765248, 930472, 1279399, 1860944, 2558798, 3721888, 5117596, 7443776, 10235192, 20470384, 40940768, 81881536]

約数ペア:

[(1, 81881536), (2, 40940768), (4, 20470384), (8, 10235192), (11, 7443776), (16, 5117596), (22, 3721888), (32, 2558798), (44, 1860944), (64, 1279399), (88, 930472), (107, 765248), (176, 465236), (214, 382624), (352, 232618), (428, 191312), (704, 116309), (856, 95656), (1087, 75328), (1177, 69568), (1712, 47828), (2174, 37664), (2354, 34784), (3424, 23914), (4348, 18832), (4708, 17392), (6848, 11957), (8696, 9416)]