68919632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253381}}^1$

素因数の和:253406

約数の個数: 20

約数和(自身を含む): 141387156

約数和(自身を除く): 72467524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253381, 506762, 1013524, 2027048, 4054096, 4307477, 8614954, 17229908, 34459816, 68919632]

約数ペア:

[(1, 68919632), (2, 34459816), (4, 17229908), (8, 8614954), (16, 4307477), (17, 4054096), (34, 2027048), (68, 1013524), (136, 506762), (272, 253381)]