71655568

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{4421}}^1$

素因数の和:5442

約数の個数: 20

約数和(自身を含む): 139001148

約数和(自身を除く): 67345580

約数列:

[1, 2, 4, 8, 16, 1013, 2026, 4052, 4421, 8104, 8842, 16208, 17684, 35368, 70736, 4478473, 8956946, 17913892, 35827784, 71655568]

約数ペア:

[(1, 71655568), (2, 35827784), (4, 17913892), (8, 8956946), (16, 4478473), (1013, 70736), (2026, 35368), (4052, 17684), (4421, 16208), (8104, 8842)]