72088856

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18131}}^1$

素因数の和:18215

約数の個数: 32

約数和(自身を含む): 156660480

約数和(自身を除く): 84571624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18131, 36262, 72524, 126917, 145048, 253834, 507668, 1015336, 1287301, 2574602, 5149204, 9011107, 10298408, 18022214, 36044428, 72088856]

約数ペア:

[(1, 72088856), (2, 36044428), (4, 18022214), (7, 10298408), (8, 9011107), (14, 5149204), (28, 2574602), (56, 1287301), (71, 1015336), (142, 507668), (284, 253834), (497, 145048), (568, 126917), (994, 72524), (1988, 36262), (3976, 18131)]