83781416

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 161028000

約数和(自身を除く): 77246584

約数列:

[1, 2, 4, 8, 59, 118, 139, 236, 278, 472, 556, 1112, 1277, 2554, 5108, 8201, 10216, 16402, 32804, 65608, 75343, 150686, 177503, 301372, 355006, 602744, 710012, 1420024, 10472677, 20945354, 41890708, 83781416]

約数ペア:

[(1, 83781416), (2, 41890708), (4, 20945354), (8, 10472677), (59, 1420024), (118, 710012), (139, 602744), (236, 355006), (278, 301372), (472, 177503), (556, 150686), (1112, 75343), (1277, 65608), (2554, 32804), (5108, 16402), (8201, 10216)]