100780876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{116107}}^1$

素因数の和:116149

約数の個数: 24

約数和(自身を含む): 208065536

約数和(自身を除く): 107284660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 116107, 232214, 464428, 812749, 1625498, 3250996, 3599317, 7198634, 14397268, 25195219, 50390438, 100780876]

約数ペア:

[(1, 100780876), (2, 50390438), (4, 25195219), (7, 14397268), (14, 7198634), (28, 3599317), (31, 3250996), (62, 1625498), (124, 812749), (217, 464428), (434, 232214), (868, 116107)]