51687168

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 153839616

約数和(自身を除く): 102152448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 167, 186, 192, 208, 248, 256, 312, 334, 372, 384, 403, 416, 496, 501, 624, 668, 744, 768, 806, 832, 992, 1002, 1209, 1248, 1336, 1488, 1612, 1664, 1984, 2004, 2171, 2418, 2496, 2672, 2976, 3224, 3328, 3968, 4008, 4342, 4836, 4992, 5177, 5344, 5952, 6448, 6513, 7936, 8016, 8684, 9672, 9984, 10354, 10688, 11904, 12896, 13026, 15531, 16032, 17368, 19344, 20708, 21376, 23808, 25792, 26052, 31062, 32064, 34736, 38688, 41416, 42752, 51584, 52104, 62124, 64128, 67301, 69472, 77376, 82832, 103168, 104208, 124248, 128256, 134602, 138944, 154752, 165664, 201903, 208416, 248496, 269204, 277888, 309504, 331328, 403806, 416832, 496992, 538408, 555776, 662656, 807612, 833664, 993984, 1076816, 1325312, 1615224, 1667328, 1987968, 2153632, 3230448, 3975936, 4307264, 6460896, 8614528, 12921792, 17229056, 25843584, 51687168]

約数ペア:

[(1, 51687168), (2, 25843584), (3, 17229056), (4, 12921792), (6, 8614528), (8, 6460896), (12, 4307264), (13, 3975936), (16, 3230448), (24, 2153632), (26, 1987968), (31, 1667328), (32, 1615224), (39, 1325312), (48, 1076816), (52, 993984), (62, 833664), (64, 807612), (78, 662656), (93, 555776), (96, 538408), (104, 496992), (124, 416832), (128, 403806), (156, 331328), (167, 309504), (186, 277888), (192, 269204), (208, 248496), (248, 208416), (256, 201903), (312, 165664), (334, 154752), (372, 138944), (384, 134602), (403, 128256), (416, 124248), (496, 104208), (501, 103168), (624, 82832), (668, 77376), (744, 69472), (768, 67301), (806, 64128), (832, 62124), (992, 52104), (1002, 51584), (1209, 42752), (1248, 41416), (1336, 38688), (1488, 34736), (1612, 32064), (1664, 31062), (1984, 26052), (2004, 25792), (2171, 23808), (2418, 21376), (2496, 20708), (2672, 19344), (2976, 17368), (3224, 16032), (3328, 15531), (3968, 13026), (4008, 12896), (4342, 11904), (4836, 10688), (4992, 10354), (5177, 9984), (5344, 9672), (5952, 8684), (6448, 8016), (6513, 7936)]