31806864

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 99636480

約数和(自身を除く): 67829616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 61, 68, 71, 72, 102, 108, 122, 136, 142, 144, 153, 183, 204, 213, 216, 244, 272, 284, 306, 366, 408, 426, 432, 459, 488, 549, 568, 612, 639, 732, 816, 852, 918, 976, 1037, 1098, 1136, 1207, 1224, 1278, 1464, 1647, 1704, 1836, 1917, 2074, 2196, 2414, 2448, 2556, 2928, 3111, 3294, 3408, 3621, 3672, 3834, 4148, 4331, 4392, 4828, 5112, 6222, 6588, 7242, 7344, 7668, 8296, 8662, 8784, 9333, 9656, 10224, 10863, 12444, 12993, 13176, 14484, 15336, 16592, 17324, 18666, 19312, 21726, 24888, 25986, 26352, 27999, 28968, 30672, 32589, 34648, 37332, 38979, 43452, 49776, 51972, 55998, 57936, 65178, 69296, 73627, 74664, 77958, 86904, 103944, 111996, 116937, 130356, 147254, 149328, 155916, 173808, 207888, 220881, 223992, 233874, 260712, 294508, 311832, 441762, 447984, 467748, 521424, 589016, 623664, 662643, 883524, 935496, 1178032, 1325286, 1767048, 1870992, 1987929, 2650572, 3534096, 3975858, 5301144, 7951716, 10602288, 15903432, 31806864]

約数ペア:

[(1, 31806864), (2, 15903432), (3, 10602288), (4, 7951716), (6, 5301144), (8, 3975858), (9, 3534096), (12, 2650572), (16, 1987929), (17, 1870992), (18, 1767048), (24, 1325286), (27, 1178032), (34, 935496), (36, 883524), (48, 662643), (51, 623664), (54, 589016), (61, 521424), (68, 467748), (71, 447984), (72, 441762), (102, 311832), (108, 294508), (122, 260712), (136, 233874), (142, 223992), (144, 220881), (153, 207888), (183, 173808), (204, 155916), (213, 149328), (216, 147254), (244, 130356), (272, 116937), (284, 111996), (306, 103944), (366, 86904), (408, 77958), (426, 74664), (432, 73627), (459, 69296), (488, 65178), (549, 57936), (568, 55998), (612, 51972), (639, 49776), (732, 43452), (816, 38979), (852, 37332), (918, 34648), (976, 32589), (1037, 30672), (1098, 28968), (1136, 27999), (1207, 26352), (1224, 25986), (1278, 24888), (1464, 21726), (1647, 19312), (1704, 18666), (1836, 17324), (1917, 16592), (2074, 15336), (2196, 14484), (2414, 13176), (2448, 12993), (2556, 12444), (2928, 10863), (3111, 10224), (3294, 9656), (3408, 9333), (3621, 8784), (3672, 8662), (3834, 8296), (4148, 7668), (4331, 7344), (4392, 7242), (4828, 6588), (5112, 6222)]