81254256

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23189}}^1$

素因数の和:23273

約数の個数: 40

約数和(自身を含む): 212791440

約数和(自身を除く): 131537184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 23189, 46378, 69567, 92756, 139134, 185512, 278268, 371024, 556536, 1113072, 1692797, 3385594, 5078391, 6771188, 10156782, 13542376, 20313564, 27084752, 40627128, 81254256]

約数ペア:

[(1, 81254256), (2, 40627128), (3, 27084752), (4, 20313564), (6, 13542376), (8, 10156782), (12, 6771188), (16, 5078391), (24, 3385594), (48, 1692797), (73, 1113072), (146, 556536), (219, 371024), (292, 278268), (438, 185512), (584, 139134), (876, 92756), (1168, 69567), (1752, 46378), (3504, 23189)]