31485312

素因数分解:

$2^7\times 3^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 91706160

約数和(自身を除く): 60220848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 151, 181, 192, 288, 302, 362, 384, 453, 543, 576, 604, 724, 906, 1086, 1152, 1208, 1359, 1448, 1629, 1812, 2172, 2416, 2718, 2896, 3258, 3624, 4344, 4832, 5436, 5792, 6516, 7248, 8688, 9664, 10872, 11584, 13032, 14496, 17376, 19328, 21744, 23168, 26064, 27331, 28992, 34752, 43488, 52128, 54662, 57984, 69504, 81993, 86976, 104256, 109324, 163986, 173952, 208512, 218648, 245979, 327972, 437296, 491958, 655944, 874592, 983916, 1311888, 1749184, 1967832, 2623776, 3498368, 3935664, 5247552, 7871328, 10495104, 15742656, 31485312]

約数ペア:

[(1, 31485312), (2, 15742656), (3, 10495104), (4, 7871328), (6, 5247552), (8, 3935664), (9, 3498368), (12, 2623776), (16, 1967832), (18, 1749184), (24, 1311888), (32, 983916), (36, 874592), (48, 655944), (64, 491958), (72, 437296), (96, 327972), (128, 245979), (144, 218648), (151, 208512), (181, 173952), (192, 163986), (288, 109324), (302, 104256), (362, 86976), (384, 81993), (453, 69504), (543, 57984), (576, 54662), (604, 52128), (724, 43488), (906, 34752), (1086, 28992), (1152, 27331), (1208, 26064), (1359, 23168), (1448, 21744), (1629, 19328), (1812, 17376), (2172, 14496), (2416, 13032), (2718, 11584), (2896, 10872), (3258, 9664), (3624, 8688), (4344, 7248), (4832, 6516), (5436, 5792)]