142420068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{80737}}^1$

素因数の和:80761

約数の個数: 54

約数和(自身を含む): 418788006

約数和(自身を除く): 276367938

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 80737, 161474, 242211, 322948, 484422, 565159, 726633, 968844, 1130318, 1453266, 1695477, 2260636, 2906532, 3390954, 3956113, 5086431, 6781908, 7912226, 10172862, 11868339, 15824452, 20345724, 23736678, 35605017, 47473356, 71210034, 142420068]

約数ペア:

[(1, 142420068), (2, 71210034), (3, 47473356), (4, 35605017), (6, 23736678), (7, 20345724), (9, 15824452), (12, 11868339), (14, 10172862), (18, 7912226), (21, 6781908), (28, 5086431), (36, 3956113), (42, 3390954), (49, 2906532), (63, 2260636), (84, 1695477), (98, 1453266), (126, 1130318), (147, 968844), (196, 726633), (252, 565159), (294, 484422), (441, 322948), (588, 242211), (882, 161474), (1764, 80737)]