81596328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18218

約数の個数: 64

約数和(自身を含む): 235638720

約数和(自身を除く): 154042392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 18181, 36362, 54543, 72724, 109086, 145448, 199991, 218172, 309077, 399982, 436344, 599973, 618154, 799964, 927231, 1199946, 1236308, 1599928, 1854462, 2399892, 2472616, 3399847, 3708924, 4799784, 6799694, 7417848, 10199541, 13599388, 20399082, 27198776, 40798164, 81596328]

約数ペア:

[(1, 81596328), (2, 40798164), (3, 27198776), (4, 20399082), (6, 13599388), (8, 10199541), (11, 7417848), (12, 6799694), (17, 4799784), (22, 3708924), (24, 3399847), (33, 2472616), (34, 2399892), (44, 1854462), (51, 1599928), (66, 1236308), (68, 1199946), (88, 927231), (102, 799964), (132, 618154), (136, 599973), (187, 436344), (204, 399982), (264, 309077), (374, 218172), (408, 199991), (561, 145448), (748, 109086), (1122, 72724), (1496, 54543), (2244, 36362), (4488, 18181)]