80992002

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21223

約数の個数: 48

約数和(自身を含む): 202934592

約数和(自身を除く): 121942590

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, 21191, 42382, 63573, 127146, 148337, 275483, 296674, 445011, 550966, 826449, 890022, 1038359, 1652898, 1928381, 2076718, 3115077, 3856762, 5785143, 6230154, 11570286, 13498667, 26997334, 40496001, 80992002]

約数ペア:

[(1, 80992002), (2, 40496001), (3, 26997334), (6, 13498667), (7, 11570286), (13, 6230154), (14, 5785143), (21, 3856762), (26, 3115077), (39, 2076718), (42, 1928381), (49, 1652898), (78, 1038359), (91, 890022), (98, 826449), (147, 550966), (182, 445011), (273, 296674), (294, 275483), (546, 148337), (637, 127146), (1274, 63573), (1911, 42382), (3822, 21191)]