80412988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{9209}}^1$

素因数の和:9309

約数の個数: 24

約数和(自身を含む): 146991600

約数和(自身を除く): 66578612

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 4366, 8732, 9209, 18418, 36836, 340733, 543331, 681466, 1086662, 1362932, 2173324, 20103247, 40206494, 80412988]

約数ペア:

[(1, 80412988), (2, 40206494), (4, 20103247), (37, 2173324), (59, 1362932), (74, 1086662), (118, 681466), (148, 543331), (236, 340733), (2183, 36836), (4366, 18418), (8732, 9209)]