81726466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21031}}^1$

素因数の和:21129

約数の個数: 16

約数和(自身を含む): 128715840

約数和(自身を除く): 46989374

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 21031, 42062, 609899, 1219798, 1409077, 2818154, 40863233, 81726466]

約数ペア:

[(1, 81726466), (2, 40863233), (29, 2818154), (58, 1409077), (67, 1219798), (134, 609899), (1943, 42062), (3886, 21031)]