80249818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 135727488

約数和(自身を除く): 55477670

約数列:

[1, 2, 11, 22, 37, 74, 311, 317, 407, 622, 634, 814, 3421, 3487, 6842, 6974, 11507, 11729, 23014, 23458, 98587, 126577, 129019, 197174, 253154, 258038, 1084457, 2168914, 3647719, 7295438, 40124909, 80249818]

約数ペア:

[(1, 80249818), (2, 40124909), (11, 7295438), (22, 3647719), (37, 2168914), (74, 1084457), (311, 258038), (317, 253154), (407, 197174), (622, 129019), (634, 126577), (814, 98587), (3421, 23458), (3487, 23014), (6842, 11729), (6974, 11507)]