81111264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 231888384

約数和(自身を除く): 150777120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 103, 104, 156, 206, 208, 309, 312, 412, 416, 618, 624, 631, 824, 1236, 1248, 1262, 1339, 1648, 1893, 2472, 2524, 2678, 3296, 3786, 4017, 4944, 5048, 5356, 7572, 8034, 8203, 9888, 10096, 10712, 15144, 16068, 16406, 20192, 21424, 24609, 30288, 32136, 32812, 42848, 49218, 60576, 64272, 64993, 65624, 98436, 128544, 129986, 131248, 194979, 196872, 259972, 262496, 389958, 393744, 519944, 779916, 787488, 844909, 1039888, 1559832, 1689818, 2079776, 2534727, 3119664, 3379636, 5069454, 6239328, 6759272, 10138908, 13518544, 20277816, 27037088, 40555632, 81111264]

約数ペア:

[(1, 81111264), (2, 40555632), (3, 27037088), (4, 20277816), (6, 13518544), (8, 10138908), (12, 6759272), (13, 6239328), (16, 5069454), (24, 3379636), (26, 3119664), (32, 2534727), (39, 2079776), (48, 1689818), (52, 1559832), (78, 1039888), (96, 844909), (103, 787488), (104, 779916), (156, 519944), (206, 393744), (208, 389958), (309, 262496), (312, 259972), (412, 196872), (416, 194979), (618, 131248), (624, 129986), (631, 128544), (824, 98436), (1236, 65624), (1248, 64993), (1262, 64272), (1339, 60576), (1648, 49218), (1893, 42848), (2472, 32812), (2524, 32136), (2678, 30288), (3296, 24609), (3786, 21424), (4017, 20192), (4944, 16406), (5048, 16068), (5356, 15144), (7572, 10712), (8034, 10096), (8203, 9888)]