68980688

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1429}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 153204480

約数和(自身を除く): 84223792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1429, 1724, 2858, 3017, 3448, 5716, 6034, 6896, 10003, 11432, 12068, 20006, 22864, 24136, 40012, 48272, 80024, 160048, 615899, 1231798, 2463596, 4311293, 4927192, 8622586, 9854384, 17245172, 34490344, 68980688]

約数ペア:

[(1, 68980688), (2, 34490344), (4, 17245172), (7, 9854384), (8, 8622586), (14, 4927192), (16, 4311293), (28, 2463596), (56, 1231798), (112, 615899), (431, 160048), (862, 80024), (1429, 48272), (1724, 40012), (2858, 24136), (3017, 22864), (3448, 20006), (5716, 12068), (6034, 11432), (6896, 10003)]