80704992

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22721}}^1$

素因数の和:22771

約数の個数: 48

約数和(自身を含む): 217585872

約数和(自身を除く): 136880880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 22721, 45442, 68163, 90884, 136326, 181768, 272652, 363536, 545304, 727072, 840677, 1090608, 1681354, 2181216, 2522031, 3362708, 5044062, 6725416, 10088124, 13450832, 20176248, 26901664, 40352496, 80704992]

約数ペア:

[(1, 80704992), (2, 40352496), (3, 26901664), (4, 20176248), (6, 13450832), (8, 10088124), (12, 6725416), (16, 5044062), (24, 3362708), (32, 2522031), (37, 2181216), (48, 1681354), (74, 1090608), (96, 840677), (111, 727072), (148, 545304), (222, 363536), (296, 272652), (444, 181768), (592, 136326), (888, 90884), (1184, 68163), (1776, 45442), (3552, 22721)]