72226904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 142968000

約数和(自身を除く): 70741096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 739, 1286, 1478, 2572, 2956, 5144, 5912, 12217, 14041, 24434, 28082, 48868, 56164, 97736, 112328, 475177, 950354, 1900708, 3801416, 9028363, 18056726, 36113452, 72226904]

約数ペア:

[(1, 72226904), (2, 36113452), (4, 18056726), (8, 9028363), (19, 3801416), (38, 1900708), (76, 950354), (152, 475177), (643, 112328), (739, 97736), (1286, 56164), (1478, 48868), (2572, 28082), (2956, 24434), (5144, 14041), (5912, 12217)]