80356871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 102220800

約数和(自身を除く): 21863929

約数列:

[1, 7, 19, 23, 109, 133, 161, 241, 437, 763, 1687, 2071, 2507, 3059, 4579, 5543, 14497, 17549, 26269, 32053, 38801, 47633, 105317, 183883, 333431, 499111, 604187, 737219, 3493777, 4229309, 11479553, 80356871]

約数ペア:

[(1, 80356871), (7, 11479553), (19, 4229309), (23, 3493777), (109, 737219), (133, 604187), (161, 499111), (241, 333431), (437, 183883), (763, 105317), (1687, 47633), (2071, 38801), (2507, 32053), (3059, 26269), (4579, 17549), (5543, 14497)]