87216136

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3923}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 187410240

約数和(自身を除く): 100194104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 3923, 5558, 7846, 11116, 15692, 22232, 27461, 31384, 54922, 109844, 219688, 1557431, 3114862, 6229724, 10902017, 12459448, 21804034, 43608068, 87216136]

約数ペア:

[(1, 87216136), (2, 43608068), (4, 21804034), (7, 12459448), (8, 10902017), (14, 6229724), (28, 3114862), (56, 1557431), (397, 219688), (794, 109844), (1588, 54922), (2779, 31384), (3176, 27461), (3923, 22232), (5558, 15692), (7846, 11116)]