68419818

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{42709}}^1$

素因数の和:42806

約数の個数: 24

約数和(自身を含む): 149912100

約数和(自身を除く): 81492282

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 42709, 85418, 128127, 256254, 384381, 768762, 3801101, 7602202, 11403303, 22806606, 34209909, 68419818]

約数ペア:

[(1, 68419818), (2, 34209909), (3, 22806606), (6, 11403303), (9, 7602202), (18, 3801101), (89, 768762), (178, 384381), (267, 256254), (534, 128127), (801, 85418), (1602, 42709)]