69828164

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40883}}^1$

素因数の和:40955

約数の個数: 24

約数和(自身を含む): 141949248

約数和(自身を除く): 72121084

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40883, 81766, 163532, 286181, 572362, 1144724, 2493863, 4987726, 9975452, 17457041, 34914082, 69828164]

約数ペア:

[(1, 69828164), (2, 34914082), (4, 17457041), (7, 9975452), (14, 4987726), (28, 2493863), (61, 1144724), (122, 572362), (244, 286181), (427, 163532), (854, 81766), (1708, 40883)]