68895648

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 207272520

約数和(自身を除く): 138376872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 73, 87, 96, 113, 116, 144, 146, 174, 219, 226, 232, 261, 288, 292, 339, 348, 438, 452, 464, 522, 584, 657, 678, 696, 876, 904, 928, 1017, 1044, 1168, 1314, 1356, 1392, 1752, 1808, 2034, 2088, 2117, 2336, 2628, 2712, 2784, 3277, 3504, 3616, 4068, 4176, 4234, 5256, 5424, 6351, 6554, 7008, 8136, 8249, 8352, 8468, 9831, 10512, 10848, 12702, 13108, 16272, 16498, 16936, 19053, 19662, 21024, 24747, 25404, 26216, 29493, 32544, 32996, 33872, 38106, 39324, 49494, 50808, 52432, 58986, 65992, 67744, 74241, 76212, 78648, 98988, 101616, 104864, 117972, 131984, 148482, 152424, 157296, 197976, 203232, 235944, 239221, 263968, 296964, 304848, 314592, 395952, 471888, 478442, 593928, 609696, 717663, 791904, 943776, 956884, 1187856, 1435326, 1913768, 2152989, 2375712, 2870652, 3827536, 4305978, 5741304, 7655072, 8611956, 11482608, 17223912, 22965216, 34447824, 68895648]

約数ペア:

[(1, 68895648), (2, 34447824), (3, 22965216), (4, 17223912), (6, 11482608), (8, 8611956), (9, 7655072), (12, 5741304), (16, 4305978), (18, 3827536), (24, 2870652), (29, 2375712), (32, 2152989), (36, 1913768), (48, 1435326), (58, 1187856), (72, 956884), (73, 943776), (87, 791904), (96, 717663), (113, 609696), (116, 593928), (144, 478442), (146, 471888), (174, 395952), (219, 314592), (226, 304848), (232, 296964), (261, 263968), (288, 239221), (292, 235944), (339, 203232), (348, 197976), (438, 157296), (452, 152424), (464, 148482), (522, 131984), (584, 117972), (657, 104864), (678, 101616), (696, 98988), (876, 78648), (904, 76212), (928, 74241), (1017, 67744), (1044, 65992), (1168, 58986), (1314, 52432), (1356, 50808), (1392, 49494), (1752, 39324), (1808, 38106), (2034, 33872), (2088, 32996), (2117, 32544), (2336, 29493), (2628, 26216), (2712, 25404), (2784, 24747), (3277, 21024), (3504, 19662), (3616, 19053), (4068, 16936), (4176, 16498), (4234, 16272), (5256, 13108), (5424, 12702), (6351, 10848), (6554, 10512), (7008, 9831), (8136, 8468), (8249, 8352)]