70421708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81131}}^1$

素因数の和:81173

約数の個数: 24

約数和(自身を含む): 145388544

約数和(自身を除く): 74966836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 81131, 162262, 324524, 567917, 1135834, 2271668, 2515061, 5030122, 10060244, 17605427, 35210854, 70421708]

約数ペア:

[(1, 70421708), (2, 35210854), (4, 17605427), (7, 10060244), (14, 5030122), (28, 2515061), (31, 2271668), (62, 1135834), (124, 567917), (217, 324524), (434, 162262), (868, 81131)]