66625552

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 90507248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 239, 262, 266, 304, 478, 524, 532, 917, 956, 1048, 1064, 1673, 1834, 1912, 2096, 2128, 2489, 3346, 3668, 3824, 4541, 4978, 6692, 7336, 9082, 9956, 13384, 14672, 17423, 18164, 19912, 26768, 31309, 31787, 34846, 36328, 39824, 62618, 63574, 69692, 72656, 125236, 127148, 139384, 219163, 250472, 254296, 278768, 438326, 500944, 508592, 594871, 876652, 1189742, 1753304, 2379484, 3506608, 4164097, 4758968, 8328194, 9517936, 16656388, 33312776, 66625552]

約数ペア:

[(1, 66625552), (2, 33312776), (4, 16656388), (7, 9517936), (8, 8328194), (14, 4758968), (16, 4164097), (19, 3506608), (28, 2379484), (38, 1753304), (56, 1189742), (76, 876652), (112, 594871), (131, 508592), (133, 500944), (152, 438326), (239, 278768), (262, 254296), (266, 250472), (304, 219163), (478, 139384), (524, 127148), (532, 125236), (917, 72656), (956, 69692), (1048, 63574), (1064, 62618), (1673, 39824), (1834, 36328), (1912, 34846), (2096, 31787), (2128, 31309), (2489, 26768), (3346, 19912), (3668, 18164), (3824, 17423), (4541, 14672), (4978, 13384), (6692, 9956), (7336, 9082)]