81516672

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 243984000

約数和(自身を除く): 162467328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 229, 288, 309, 384, 412, 432, 458, 576, 618, 687, 824, 864, 916, 927, 1152, 1236, 1374, 1648, 1728, 1832, 1854, 2061, 2472, 2748, 2781, 3296, 3456, 3664, 3708, 4122, 4944, 5496, 5562, 6183, 6592, 7328, 7416, 8244, 9888, 10992, 11124, 12366, 13184, 14656, 14832, 16488, 19776, 21984, 22248, 23587, 24732, 29312, 29664, 32976, 39552, 43968, 44496, 47174, 49464, 59328, 65952, 70761, 87936, 88992, 94348, 98928, 118656, 131904, 141522, 177984, 188696, 197856, 212283, 263808, 283044, 355968, 377392, 395712, 424566, 566088, 636849, 754784, 791424, 849132, 1132176, 1273698, 1509568, 1698264, 2264352, 2547396, 3019136, 3396528, 4528704, 5094792, 6793056, 9057408, 10189584, 13586112, 20379168, 27172224, 40758336, 81516672]

約数ペア:

[(1, 81516672), (2, 40758336), (3, 27172224), (4, 20379168), (6, 13586112), (8, 10189584), (9, 9057408), (12, 6793056), (16, 5094792), (18, 4528704), (24, 3396528), (27, 3019136), (32, 2547396), (36, 2264352), (48, 1698264), (54, 1509568), (64, 1273698), (72, 1132176), (96, 849132), (103, 791424), (108, 754784), (128, 636849), (144, 566088), (192, 424566), (206, 395712), (216, 377392), (229, 355968), (288, 283044), (309, 263808), (384, 212283), (412, 197856), (432, 188696), (458, 177984), (576, 141522), (618, 131904), (687, 118656), (824, 98928), (864, 94348), (916, 88992), (927, 87936), (1152, 70761), (1236, 65952), (1374, 59328), (1648, 49464), (1728, 47174), (1832, 44496), (1854, 43968), (2061, 39552), (2472, 32976), (2748, 29664), (2781, 29312), (3296, 24732), (3456, 23587), (3664, 22248), (3708, 21984), (4122, 19776), (4944, 16488), (5496, 14832), (5562, 14656), (6183, 13184), (6592, 12366), (7328, 11124), (7416, 10992), (8244, 9888)]