78401570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{883}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 152373312

約数和(自身を除く): 73971742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 883, 1366, 1766, 3415, 4415, 6830, 8830, 8879, 11479, 17758, 22958, 44395, 57395, 88790, 114790, 603089, 1206178, 3015445, 6030890, 7840157, 15680314, 39200785, 78401570]

約数ペア:

[(1, 78401570), (2, 39200785), (5, 15680314), (10, 7840157), (13, 6030890), (26, 3015445), (65, 1206178), (130, 603089), (683, 114790), (883, 88790), (1366, 57395), (1766, 44395), (3415, 22958), (4415, 17758), (6830, 11479), (8830, 8879)]