72212270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5393}}^1$

素因数の和:5516

約数の個数: 32

約数和(自身を含む): 141365952

約数和(自身を除く): 69153682

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 5393, 6695, 10786, 13390, 26965, 53930, 70109, 140218, 350545, 555479, 701090, 1110958, 2777395, 5554790, 7221227, 14442454, 36106135, 72212270]

約数ペア:

[(1, 72212270), (2, 36106135), (5, 14442454), (10, 7221227), (13, 5554790), (26, 2777395), (65, 1110958), (103, 701090), (130, 555479), (206, 350545), (515, 140218), (1030, 70109), (1339, 53930), (2678, 26965), (5393, 13390), (6695, 10786)]