78454894

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 139216896

約数和(自身を除く): 60762002

約数列:

[1, 2, 7, 14, 41, 82, 103, 206, 287, 574, 721, 1327, 1442, 2654, 4223, 8446, 9289, 18578, 29561, 54407, 59122, 108814, 136681, 273362, 380849, 761698, 956767, 1913534, 5603921, 11207842, 39227447, 78454894]

約数ペア:

[(1, 78454894), (2, 39227447), (7, 11207842), (14, 5603921), (41, 1913534), (82, 956767), (103, 761698), (206, 380849), (287, 273362), (574, 136681), (721, 108814), (1327, 59122), (1442, 54407), (2654, 29561), (4223, 18578), (8446, 9289)]