80868712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 160221600

約数和(自身を除く): 79352888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 1733, 2456, 3466, 5833, 6932, 11666, 13864, 23332, 32927, 46664, 65854, 131708, 263416, 532031, 1064062, 2128124, 4256248, 10108589, 20217178, 40434356, 80868712]

約数ペア:

[(1, 80868712), (2, 40434356), (4, 20217178), (8, 10108589), (19, 4256248), (38, 2128124), (76, 1064062), (152, 532031), (307, 263416), (614, 131708), (1228, 65854), (1733, 46664), (2456, 32927), (3466, 23332), (5833, 13864), (6932, 11666)]