81045916

素因数分解:

$2^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4931}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 162400896

約数和(自身を除く): 81354980

約数列:

[1, 2, 4, 7, 14, 28, 587, 1174, 2348, 4109, 4931, 8218, 9862, 16436, 19724, 34517, 69034, 138068, 2894497, 5788994, 11577988, 20261479, 40522958, 81045916]

約数ペア:

[(1, 81045916), (2, 40522958), (4, 20261479), (7, 11577988), (14, 5788994), (28, 2894497), (587, 138068), (1174, 69034), (2348, 34517), (4109, 19724), (4931, 16436), (8218, 9862)]