78748208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 116239312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1559, 1804, 2296, 3118, 3157, 3608, 4592, 6236, 6314, 7216, 10913, 12472, 12628, 17149, 21826, 24944, 25256, 34298, 43652, 50512, 63919, 68596, 87304, 120043, 127838, 137192, 174608, 240086, 255676, 274384, 447433, 480172, 511352, 703109, 894866, 960344, 1022704, 1406218, 1789732, 1920688, 2812436, 3579464, 4921763, 5624872, 7158928, 9843526, 11249744, 19687052, 39374104, 78748208]

約数ペア:

[(1, 78748208), (2, 39374104), (4, 19687052), (7, 11249744), (8, 9843526), (11, 7158928), (14, 5624872), (16, 4921763), (22, 3579464), (28, 2812436), (41, 1920688), (44, 1789732), (56, 1406218), (77, 1022704), (82, 960344), (88, 894866), (112, 703109), (154, 511352), (164, 480172), (176, 447433), (287, 274384), (308, 255676), (328, 240086), (451, 174608), (574, 137192), (616, 127838), (656, 120043), (902, 87304), (1148, 68596), (1232, 63919), (1559, 50512), (1804, 43652), (2296, 34298), (3118, 25256), (3157, 24944), (3608, 21826), (4592, 17149), (6236, 12628), (6314, 12472), (7216, 10913)]