127455664

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 310681008

約数和(自身を除く): 183225344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 131, 136, 146, 196, 238, 262, 272, 292, 392, 476, 511, 524, 584, 784, 833, 917, 952, 1022, 1048, 1168, 1241, 1666, 1834, 1904, 2044, 2096, 2227, 2482, 3332, 3577, 3668, 4088, 4454, 4964, 6419, 6664, 7154, 7336, 8176, 8687, 8908, 9563, 9928, 12838, 13328, 14308, 14672, 15589, 17374, 17816, 19126, 19856, 25676, 28616, 31178, 34748, 35632, 38252, 51352, 57232, 60809, 62356, 66941, 69496, 76504, 102704, 109123, 121618, 124712, 133882, 138992, 153008, 162571, 218246, 243236, 249424, 267764, 325142, 436492, 468587, 486472, 535528, 650284, 872984, 937174, 972944, 1071056, 1137997, 1300568, 1745968, 1874348, 2275994, 2601136, 3748696, 4551988, 7497392, 7965979, 9103976, 15931958, 18207952, 31863916, 63727832, 127455664]

約数ペア:

[(1, 127455664), (2, 63727832), (4, 31863916), (7, 18207952), (8, 15931958), (14, 9103976), (16, 7965979), (17, 7497392), (28, 4551988), (34, 3748696), (49, 2601136), (56, 2275994), (68, 1874348), (73, 1745968), (98, 1300568), (112, 1137997), (119, 1071056), (131, 972944), (136, 937174), (146, 872984), (196, 650284), (238, 535528), (262, 486472), (272, 468587), (292, 436492), (392, 325142), (476, 267764), (511, 249424), (524, 243236), (584, 218246), (784, 162571), (833, 153008), (917, 138992), (952, 133882), (1022, 124712), (1048, 121618), (1168, 109123), (1241, 102704), (1666, 76504), (1834, 69496), (1904, 66941), (2044, 62356), (2096, 60809), (2227, 57232), (2482, 51352), (3332, 38252), (3577, 35632), (3668, 34748), (4088, 31178), (4454, 28616), (4964, 25676), (6419, 19856), (6664, 19126), (7154, 17816), (7336, 17374), (8176, 15589), (8687, 14672), (8908, 14308), (9563, 13328), (9928, 12838)]