179920964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2371}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 321187776

約数和(自身を除く): 141266812

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 1244, 2371, 4742, 9484, 18971, 37942, 75884, 144631, 289262, 578524, 737381, 1474762, 2949524, 44980241, 89960482, 179920964]

約数ペア:

[(1, 179920964), (2, 89960482), (4, 44980241), (61, 2949524), (122, 1474762), (244, 737381), (311, 578524), (622, 289262), (1244, 144631), (2371, 75884), (4742, 37942), (9484, 18971)]