80189382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21013

約数の個数: 48

約数和(自身を含む): 200923632

約数和(自身を除く): 120734250

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 20981, 41962, 62943, 125886, 146867, 272753, 293734, 440601, 545506, 818259, 881202, 1028069, 1636518, 1909271, 2056138, 3084207, 3818542, 5727813, 6168414, 11455626, 13364897, 26729794, 40094691, 80189382]

約数ペア:

[(1, 80189382), (2, 40094691), (3, 26729794), (6, 13364897), (7, 11455626), (13, 6168414), (14, 5727813), (21, 3818542), (26, 3084207), (39, 2056138), (42, 1909271), (49, 1636518), (78, 1028069), (91, 881202), (98, 818259), (147, 545506), (182, 440601), (273, 293734), (294, 272753), (546, 146867), (637, 125886), (1274, 62943), (1911, 41962), (3822, 20981)]