81780422184

素因数分解:

$2^3\times 3^2\times {\mathrm{7177}}^1\times {\mathrm{158261}}^1$

素因数の和:165450

約数の個数: 48

約数和(自身を含む): 221520904020

約数和(自身を除く): 139740481836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7177, 14354, 21531, 28708, 43062, 57416, 64593, 86124, 129186, 158261, 172248, 258372, 316522, 474783, 516744, 633044, 949566, 1266088, 1424349, 1899132, 2848698, 3798264, 5697396, 11394792, 1135839197, 2271678394, 3407517591, 4543356788, 6815035182, 9086713576, 10222552773, 13630070364, 20445105546, 27260140728, 40890211092, 81780422184]

約数ペア:

[(1, 81780422184), (2, 40890211092), (3, 27260140728), (4, 20445105546), (6, 13630070364), (8, 10222552773), (9, 9086713576), (12, 6815035182), (18, 4543356788), (24, 3407517591), (36, 2271678394), (72, 1135839197), (7177, 11394792), (14354, 5697396), (21531, 3798264), (28708, 2848698), (43062, 1899132), (57416, 1424349), (64593, 1266088), (86124, 949566), (129186, 633044), (158261, 516744), (172248, 474783), (258372, 316522)]