77781730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{823}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 151167744

約数和(自身を除く): 73386014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 823, 1454, 1646, 3635, 4115, 7270, 8230, 9451, 10699, 18902, 21398, 47255, 53495, 94510, 106990, 598321, 1196642, 2991605, 5983210, 7778173, 15556346, 38890865, 77781730]

約数ペア:

[(1, 77781730), (2, 38890865), (5, 15556346), (10, 7778173), (13, 5983210), (26, 2991605), (65, 1196642), (130, 598321), (727, 106990), (823, 94510), (1454, 53495), (1646, 47255), (3635, 21398), (4115, 18902), (7270, 10699), (8230, 9451)]