79020890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2243}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 153812736

約数和(自身を除く): 74791846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2243, 2710, 3523, 4486, 7046, 11215, 17615, 22430, 29159, 35230, 58318, 145795, 291590, 607853, 1215706, 3039265, 6078530, 7902089, 15804178, 39510445, 79020890]

約数ペア:

[(1, 79020890), (2, 39510445), (5, 15804178), (10, 7902089), (13, 6078530), (26, 3039265), (65, 1215706), (130, 607853), (271, 291590), (542, 145795), (1355, 58318), (2243, 35230), (2710, 29159), (3523, 22430), (4486, 17615), (7046, 11215)]