71238830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1237}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 138517344

約数和(自身を除く): 67278514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 1237, 2215, 2474, 4430, 5759, 6185, 11518, 12370, 16081, 28795, 32162, 57590, 80405, 160810, 547991, 1095982, 2739955, 5479910, 7123883, 14247766, 35619415, 71238830]

約数ペア:

[(1, 71238830), (2, 35619415), (5, 14247766), (10, 7123883), (13, 5479910), (26, 2739955), (65, 1095982), (130, 547991), (443, 160810), (886, 80405), (1237, 57590), (2215, 32162), (2474, 28795), (4430, 16081), (5759, 12370), (6185, 11518)]