138961008

素因数分解:

$2^4\times 3^5\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 408390528

約数和(自身を除く): 269429520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 144, 162, 206, 216, 243, 309, 324, 347, 412, 432, 486, 618, 648, 694, 824, 927, 972, 1041, 1236, 1296, 1388, 1648, 1854, 1944, 2082, 2472, 2776, 2781, 3123, 3708, 3888, 4164, 4944, 5552, 5562, 6246, 7416, 8328, 8343, 9369, 11124, 12492, 14832, 16656, 16686, 18738, 22248, 24984, 25029, 28107, 33372, 35741, 37476, 44496, 49968, 50058, 56214, 66744, 71482, 74952, 84321, 100116, 107223, 112428, 133488, 142964, 149904, 168642, 200232, 214446, 224856, 285928, 321669, 337284, 400464, 428892, 449712, 571856, 643338, 674568, 857784, 965007, 1286676, 1349136, 1715568, 1930014, 2573352, 2895021, 3860028, 5146704, 5790042, 7720056, 8685063, 11580084, 15440112, 17370126, 23160168, 34740252, 46320336, 69480504, 138961008]

約数ペア:

[(1, 138961008), (2, 69480504), (3, 46320336), (4, 34740252), (6, 23160168), (8, 17370126), (9, 15440112), (12, 11580084), (16, 8685063), (18, 7720056), (24, 5790042), (27, 5146704), (36, 3860028), (48, 2895021), (54, 2573352), (72, 1930014), (81, 1715568), (103, 1349136), (108, 1286676), (144, 965007), (162, 857784), (206, 674568), (216, 643338), (243, 571856), (309, 449712), (324, 428892), (347, 400464), (412, 337284), (432, 321669), (486, 285928), (618, 224856), (648, 214446), (694, 200232), (824, 168642), (927, 149904), (972, 142964), (1041, 133488), (1236, 112428), (1296, 107223), (1388, 100116), (1648, 84321), (1854, 74952), (1944, 71482), (2082, 66744), (2472, 56214), (2776, 50058), (2781, 49968), (3123, 44496), (3708, 37476), (3888, 35741), (4164, 33372), (4944, 28107), (5552, 25029), (5562, 24984), (6246, 22248), (7416, 18738), (8328, 16686), (8343, 16656), (9369, 14832), (11124, 12492)]