81903472

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6709}}^1$

素因数の和:6833

約数の個数: 40

約数和(自身を含む): 183048800

約数和(自身を除く): 101145328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 6709, 12208, 13418, 26836, 46963, 53672, 93926, 107344, 187852, 375704, 731281, 751408, 1462562, 2925124, 5118967, 5850248, 10237934, 11700496, 20475868, 40951736, 81903472]

約数ペア:

[(1, 81903472), (2, 40951736), (4, 20475868), (7, 11700496), (8, 10237934), (14, 5850248), (16, 5118967), (28, 2925124), (56, 1462562), (109, 751408), (112, 731281), (218, 375704), (436, 187852), (763, 107344), (872, 93926), (1526, 53672), (1744, 46963), (3052, 26836), (6104, 13418), (6709, 12208)]