7922897748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{11399}}^1$

素因数の和:11901

約数の個数: 72

約数和(自身を含む): 20540520000

約数和(自身を除く): 12617622252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 449, 516, 774, 898, 1347, 1548, 1796, 2694, 4041, 5388, 8082, 11399, 16164, 19307, 22798, 34197, 38614, 45596, 57921, 68394, 77228, 102591, 115842, 136788, 173763, 205182, 231684, 347526, 410364, 490157, 695052, 980314, 1470471, 1960628, 2940942, 4411413, 5118151, 5881884, 8822826, 10236302, 15354453, 17645652, 20472604, 30708906, 46063359, 61417812, 92126718, 184253436, 220080493, 440160986, 660241479, 880321972, 1320482958, 1980724437, 2640965916, 3961448874, 7922897748]

約数ペア:

[(1, 7922897748), (2, 3961448874), (3, 2640965916), (4, 1980724437), (6, 1320482958), (9, 880321972), (12, 660241479), (18, 440160986), (36, 220080493), (43, 184253436), (86, 92126718), (129, 61417812), (172, 46063359), (258, 30708906), (387, 20472604), (449, 17645652), (516, 15354453), (774, 10236302), (898, 8822826), (1347, 5881884), (1548, 5118151), (1796, 4411413), (2694, 2940942), (4041, 1960628), (5388, 1470471), (8082, 980314), (11399, 695052), (16164, 490157), (19307, 410364), (22798, 347526), (34197, 231684), (38614, 205182), (45596, 173763), (57921, 136788), (68394, 115842), (77228, 102591)]