1091412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 3249792

約数和(自身を除く): 2158380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 71, 84, 122, 126, 142, 183, 213, 244, 252, 284, 366, 426, 427, 497, 549, 639, 732, 852, 854, 994, 1098, 1278, 1281, 1491, 1708, 1988, 2196, 2556, 2562, 2982, 3843, 4331, 4473, 5124, 5964, 7686, 8662, 8946, 12993, 15372, 17324, 17892, 25986, 30317, 38979, 51972, 60634, 77958, 90951, 121268, 155916, 181902, 272853, 363804, 545706, 1091412]

約数ペア:

[(1, 1091412), (2, 545706), (3, 363804), (4, 272853), (6, 181902), (7, 155916), (9, 121268), (12, 90951), (14, 77958), (18, 60634), (21, 51972), (28, 38979), (36, 30317), (42, 25986), (61, 17892), (63, 17324), (71, 15372), (84, 12993), (122, 8946), (126, 8662), (142, 7686), (183, 5964), (213, 5124), (244, 4473), (252, 4331), (284, 3843), (366, 2982), (426, 2562), (427, 2556), (497, 2196), (549, 1988), (639, 1708), (732, 1491), (852, 1281), (854, 1278), (994, 1098)]