81059968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{57571}}^1$

素因数の和:57596

約数の個数: 32

約数和(自身を含む): 176170320

約数和(自身を除く): 95110352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 57571, 115142, 230284, 460568, 633281, 921136, 1266562, 1842272, 2533124, 3684544, 5066248, 7369088, 10132496, 20264992, 40529984, 81059968]

約数ペア:

[(1, 81059968), (2, 40529984), (4, 20264992), (8, 10132496), (11, 7369088), (16, 5066248), (22, 3684544), (32, 2533124), (44, 1842272), (64, 1266562), (88, 921136), (128, 633281), (176, 460568), (352, 230284), (704, 115142), (1408, 57571)]