71303756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 128532096

約数和(自身を除く): 57228340

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 788, 2207, 4414, 8077, 8828, 16154, 32308, 90487, 180974, 361948, 434779, 869558, 1739116, 17825939, 35651878, 71303756]

約数ペア:

[(1, 71303756), (2, 35651878), (4, 17825939), (41, 1739116), (82, 869558), (164, 434779), (197, 361948), (394, 180974), (788, 90487), (2207, 32308), (4414, 16154), (8077, 8828)]