72140402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12391}}^1$

素因数の和:12505

約数の個数: 16

約数和(自身を含む): 112420224

約数和(自身を除く): 40279822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 12391, 24782, 508031, 879761, 1016062, 1759522, 36070201, 72140402]

約数ペア:

[(1, 72140402), (2, 36070201), (41, 1759522), (71, 1016062), (82, 879761), (142, 508031), (2911, 24782), (5822, 12391)]