68533808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19785

約数の個数: 40

約数和(自身を含む): 156656640

約数和(自身を除く): 88122832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19739, 39478, 78956, 138173, 157912, 276346, 315824, 552692, 611909, 1105384, 1223818, 2210768, 2447636, 4283363, 4895272, 8566726, 9790544, 17133452, 34266904, 68533808]

約数ペア:

[(1, 68533808), (2, 34266904), (4, 17133452), (7, 9790544), (8, 8566726), (14, 4895272), (16, 4283363), (28, 2447636), (31, 2210768), (56, 1223818), (62, 1105384), (112, 611909), (124, 552692), (217, 315824), (248, 276346), (434, 157912), (496, 138173), (868, 78956), (1736, 39478), (3472, 19739)]