81416132

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 169303680

約数和(自身を除く): 87887548

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 883, 1036, 1246, 1766, 2492, 3293, 3532, 6181, 6586, 12362, 13172, 23051, 24724, 32671, 46102, 65342, 78587, 92204, 130684, 157174, 228697, 314348, 457394, 550109, 914788, 1100218, 2200436, 2907719, 5815438, 11630876, 20354033, 40708066, 81416132]

約数ペア:

[(1, 81416132), (2, 40708066), (4, 20354033), (7, 11630876), (14, 5815438), (28, 2907719), (37, 2200436), (74, 1100218), (89, 914788), (148, 550109), (178, 457394), (259, 314348), (356, 228697), (518, 157174), (623, 130684), (883, 92204), (1036, 78587), (1246, 65342), (1766, 46102), (2492, 32671), (3293, 24724), (3532, 23051), (6181, 13172), (6586, 12362)]