87175648

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20519

約数の個数: 48

約数和(自身を含む): 206478720

約数和(自身を除く): 119303072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20483, 40966, 81932, 143381, 163864, 286762, 327728, 389177, 573524, 655456, 778354, 1147048, 1556708, 2294096, 2724239, 3113416, 4588192, 5448478, 6226832, 10896956, 12453664, 21793912, 43587824, 87175648]

約数ペア:

[(1, 87175648), (2, 43587824), (4, 21793912), (7, 12453664), (8, 10896956), (14, 6226832), (16, 5448478), (19, 4588192), (28, 3113416), (32, 2724239), (38, 2294096), (56, 1556708), (76, 1147048), (112, 778354), (133, 655456), (152, 573524), (224, 389177), (266, 327728), (304, 286762), (532, 163864), (608, 143381), (1064, 81932), (2128, 40966), (4256, 20483)]