78706030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16363}}^1$

素因数の和:16420

約数の個数: 32

約数和(自身を含む): 156701664

約数和(自身を除く): 77995634

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 16363, 32726, 81815, 163630, 212719, 425438, 605431, 1063595, 1210862, 2127190, 3027155, 6054310, 7870603, 15741206, 39353015, 78706030]

約数ペア:

[(1, 78706030), (2, 39353015), (5, 15741206), (10, 7870603), (13, 6054310), (26, 3027155), (37, 2127190), (65, 1210862), (74, 1063595), (130, 605431), (185, 425438), (370, 212719), (481, 163630), (962, 81815), (2405, 32726), (4810, 16363)]