71260370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90203}}^1$

素因数の和:90289

約数の個数: 16

約数和(自身を含む): 129893760

約数和(自身を除く): 58633390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 90203, 180406, 451015, 902030, 7126037, 14252074, 35630185, 71260370]

約数ペア:

[(1, 71260370), (2, 35630185), (5, 14252074), (10, 7126037), (79, 902030), (158, 451015), (395, 180406), (790, 90203)]