78221304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{155201}}^1$

素因数の和:155220

約数の個数: 48

約数和(自身を含む): 242115120

約数和(自身を除く): 163893816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 155201, 310402, 465603, 620804, 931206, 1086407, 1241608, 1396809, 1862412, 2172814, 2793618, 3259221, 3724824, 4345628, 5587236, 6518442, 8691256, 9777663, 11174472, 13036884, 19555326, 26073768, 39110652, 78221304]

約数ペア:

[(1, 78221304), (2, 39110652), (3, 26073768), (4, 19555326), (6, 13036884), (7, 11174472), (8, 9777663), (9, 8691256), (12, 6518442), (14, 5587236), (18, 4345628), (21, 3724824), (24, 3259221), (28, 2793618), (36, 2172814), (42, 1862412), (56, 1396809), (63, 1241608), (72, 1086407), (84, 931206), (126, 620804), (168, 465603), (252, 310402), (504, 155201)]