71317870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14827}}^1$

素因数の和:14884

約数の個数: 32

約数和(自身を含む): 141992928

約数和(自身を除く): 70675058

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 14827, 29654, 74135, 148270, 192751, 385502, 548599, 963755, 1097198, 1927510, 2742995, 5485990, 7131787, 14263574, 35658935, 71317870]

約数ペア:

[(1, 71317870), (2, 35658935), (5, 14263574), (10, 7131787), (13, 5485990), (26, 2742995), (37, 1927510), (65, 1097198), (74, 963755), (130, 548599), (185, 385502), (370, 192751), (481, 148270), (962, 74135), (2405, 29654), (4810, 14827)]