87590438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 147544320

約数和(自身を除く): 59953882

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 997, 1417, 1994, 2834, 3379, 6758, 12961, 25922, 30907, 43927, 61814, 87854, 108673, 217346, 401791, 803582, 1412749, 2825498, 3368863, 6737726, 43795219, 87590438]

約数ペア:

[(1, 87590438), (2, 43795219), (13, 6737726), (26, 3368863), (31, 2825498), (62, 1412749), (109, 803582), (218, 401791), (403, 217346), (806, 108673), (997, 87854), (1417, 61814), (1994, 43927), (2834, 30907), (3379, 25922), (6758, 12961)]