80512684

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 172540368

約数和(自身を除く): 92027684

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 49, 82, 86, 98, 164, 172, 196, 233, 287, 301, 466, 574, 602, 932, 1148, 1204, 1631, 1763, 2009, 2107, 3262, 3526, 4018, 4214, 6524, 7052, 8036, 8428, 9553, 10019, 11417, 12341, 19106, 20038, 22834, 24682, 38212, 40076, 45668, 49364, 66871, 70133, 86387, 133742, 140266, 172774, 267484, 280532, 345548, 410779, 468097, 490931, 821558, 936194, 981862, 1643116, 1872388, 1963724, 2875453, 5750906, 11501812, 20128171, 40256342, 80512684]

約数ペア:

[(1, 80512684), (2, 40256342), (4, 20128171), (7, 11501812), (14, 5750906), (28, 2875453), (41, 1963724), (43, 1872388), (49, 1643116), (82, 981862), (86, 936194), (98, 821558), (164, 490931), (172, 468097), (196, 410779), (233, 345548), (287, 280532), (301, 267484), (466, 172774), (574, 140266), (602, 133742), (932, 86387), (1148, 70133), (1204, 66871), (1631, 49364), (1763, 45668), (2009, 40076), (2107, 38212), (3262, 24682), (3526, 22834), (4018, 20038), (4214, 19106), (6524, 12341), (7052, 11417), (8036, 10019), (8428, 9553)]