64249490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 118025856

約数和(自身を除く): 53776366

約数列:

[1, 2, 5, 10, 73, 146, 283, 311, 365, 566, 622, 730, 1415, 1555, 2830, 3110, 20659, 22703, 41318, 45406, 88013, 103295, 113515, 176026, 206590, 227030, 440065, 880130, 6424949, 12849898, 32124745, 64249490]

約数ペア:

[(1, 64249490), (2, 32124745), (5, 12849898), (10, 6424949), (73, 880130), (146, 440065), (283, 227030), (311, 206590), (365, 176026), (566, 113515), (622, 103295), (730, 88013), (1415, 45406), (1555, 41318), (2830, 22703), (3110, 20659)]