72241728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 208580736

約数和(自身を除く): 136339008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 103, 104, 156, 192, 206, 208, 281, 309, 312, 412, 416, 562, 618, 624, 824, 832, 843, 1124, 1236, 1248, 1339, 1648, 1686, 2248, 2472, 2496, 2678, 3296, 3372, 3653, 4017, 4496, 4944, 5356, 6592, 6744, 7306, 8034, 8992, 9888, 10712, 10959, 13488, 14612, 16068, 17984, 19776, 21424, 21918, 26976, 28943, 29224, 32136, 42848, 43836, 53952, 57886, 58448, 64272, 85696, 86829, 87672, 115772, 116896, 128544, 173658, 175344, 231544, 233792, 257088, 347316, 350688, 376259, 463088, 694632, 701376, 752518, 926176, 1128777, 1389264, 1505036, 1852352, 2257554, 2778528, 3010072, 4515108, 5557056, 6020144, 9030216, 12040288, 18060432, 24080576, 36120864, 72241728]

約数ペア:

[(1, 72241728), (2, 36120864), (3, 24080576), (4, 18060432), (6, 12040288), (8, 9030216), (12, 6020144), (13, 5557056), (16, 4515108), (24, 3010072), (26, 2778528), (32, 2257554), (39, 1852352), (48, 1505036), (52, 1389264), (64, 1128777), (78, 926176), (96, 752518), (103, 701376), (104, 694632), (156, 463088), (192, 376259), (206, 350688), (208, 347316), (281, 257088), (309, 233792), (312, 231544), (412, 175344), (416, 173658), (562, 128544), (618, 116896), (624, 115772), (824, 87672), (832, 86829), (843, 85696), (1124, 64272), (1236, 58448), (1248, 57886), (1339, 53952), (1648, 43836), (1686, 42848), (2248, 32136), (2472, 29224), (2496, 28943), (2678, 26976), (3296, 21918), (3372, 21424), (3653, 19776), (4017, 17984), (4496, 16068), (4944, 14612), (5356, 13488), (6592, 10959), (6744, 10712), (7306, 9888), (8034, 8992)]