81220704

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7907}}^1$

素因数の和:8027

約数の個数: 48

約数和(自身を含む): 215224128

約数和(自身を除く): 134003424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3424, 5136, 7907, 10272, 15814, 23721, 31628, 47442, 63256, 94884, 126512, 189768, 253024, 379536, 759072, 846049, 1692098, 2538147, 3384196, 5076294, 6768392, 10152588, 13536784, 20305176, 27073568, 40610352, 81220704]

約数ペア:

[(1, 81220704), (2, 40610352), (3, 27073568), (4, 20305176), (6, 13536784), (8, 10152588), (12, 6768392), (16, 5076294), (24, 3384196), (32, 2538147), (48, 1692098), (96, 846049), (107, 759072), (214, 379536), (321, 253024), (428, 189768), (642, 126512), (856, 94884), (1284, 63256), (1712, 47442), (2568, 31628), (3424, 23721), (5136, 15814), (7907, 10272)]