87969544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44519}}^1$

素因数の和:44557

約数の個数: 32

約数和(自身を含む): 186984000

約数和(自身を除く): 99014456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 44519, 89038, 178076, 356152, 578747, 845861, 1157494, 1691722, 2314988, 3383444, 4629976, 6766888, 10996193, 21992386, 43984772, 87969544]

約数ペア:

[(1, 87969544), (2, 43984772), (4, 21992386), (8, 10996193), (13, 6766888), (19, 4629976), (26, 3383444), (38, 2314988), (52, 1691722), (76, 1157494), (104, 845861), (152, 578747), (247, 356152), (494, 178076), (988, 89038), (1976, 44519)]