77604256

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 79038944

約数列:

[1, 2, 4, 8, 16, 32, 73, 139, 146, 239, 278, 292, 478, 556, 584, 956, 1112, 1168, 1912, 2224, 2336, 3824, 4448, 7648, 10147, 17447, 20294, 33221, 34894, 40588, 66442, 69788, 81176, 132884, 139576, 162352, 265768, 279152, 324704, 531536, 558304, 1063072, 2425133, 4850266, 9700532, 19401064, 38802128, 77604256]

約数ペア:

[(1, 77604256), (2, 38802128), (4, 19401064), (8, 9700532), (16, 4850266), (32, 2425133), (73, 1063072), (139, 558304), (146, 531536), (239, 324704), (278, 279152), (292, 265768), (478, 162352), (556, 139576), (584, 132884), (956, 81176), (1112, 69788), (1168, 66442), (1912, 40588), (2224, 34894), (2336, 33221), (3824, 20294), (4448, 17447), (7648, 10147)]