80519976

素因数分解:

$2^3\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1867}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 218556000

約数和(自身を除く): 138036024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 1198, 1797, 1867, 2396, 3594, 3734, 4792, 5391, 5601, 7188, 7468, 10782, 11202, 14376, 14936, 16803, 21564, 22404, 33606, 43128, 44808, 67212, 134424, 1118333, 2236666, 3354999, 4473332, 6709998, 8946664, 10064997, 13419996, 20129994, 26839992, 40259988, 80519976]

約数ペア:

[(1, 80519976), (2, 40259988), (3, 26839992), (4, 20129994), (6, 13419996), (8, 10064997), (9, 8946664), (12, 6709998), (18, 4473332), (24, 3354999), (36, 2236666), (72, 1118333), (599, 134424), (1198, 67212), (1797, 44808), (1867, 43128), (2396, 33606), (3594, 22404), (3734, 21564), (4792, 16803), (5391, 14936), (5601, 14376), (7188, 11202), (7468, 10782)]