80308744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 159112800

約数和(自身を除く): 78804056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 1721, 2456, 3442, 5833, 6884, 11666, 13768, 23332, 32699, 46664, 65398, 130796, 261592, 528347, 1056694, 2113388, 4226776, 10038593, 20077186, 40154372, 80308744]

約数ペア:

[(1, 80308744), (2, 40154372), (4, 20077186), (8, 10038593), (19, 4226776), (38, 2113388), (76, 1056694), (152, 528347), (307, 261592), (614, 130796), (1228, 65398), (1721, 46664), (2456, 32699), (3442, 23332), (5833, 13768), (6884, 11666)]