81139248

素因数分解:

$2^4\times 3^2\times {\mathrm{563467}}^1$

素因数の和:563481

約数の個数: 30

約数和(自身を含む): 227077604

約数和(自身を除く): 145938356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563467, 1126934, 1690401, 2253868, 3380802, 4507736, 5071203, 6761604, 9015472, 10142406, 13523208, 20284812, 27046416, 40569624, 81139248]

約数ペア:

[(1, 81139248), (2, 40569624), (3, 27046416), (4, 20284812), (6, 13523208), (8, 10142406), (9, 9015472), (12, 6761604), (16, 5071203), (18, 4507736), (24, 3380802), (36, 2253868), (48, 1690401), (72, 1126934), (144, 563467)]