8889756498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{141959}}^1$

素因数の和:142052

約数の個数: 72

約数和(自身を含む): 22721549760

約数和(自身を除く): 13831793262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1491, 2982, 3479, 4473, 6958, 8946, 10437, 20874, 31311, 62622, 141959, 283918, 425877, 851754, 993713, 1277631, 1987426, 2555262, 2981139, 5962278, 6955991, 8943417, 10079089, 13911982, 17886834, 20158178, 20867973, 30237267, 41735946, 60474534, 62603919, 70553623, 90711801, 125207838, 141107246, 181423602, 211660869, 423321738, 493875361, 634982607, 987750722, 1269965214, 1481626083, 2963252166, 4444878249, 8889756498]

約数ペア:

[(1, 8889756498), (2, 4444878249), (3, 2963252166), (6, 1481626083), (7, 1269965214), (9, 987750722), (14, 634982607), (18, 493875361), (21, 423321738), (42, 211660869), (49, 181423602), (63, 141107246), (71, 125207838), (98, 90711801), (126, 70553623), (142, 62603919), (147, 60474534), (213, 41735946), (294, 30237267), (426, 20867973), (441, 20158178), (497, 17886834), (639, 13911982), (882, 10079089), (994, 8943417), (1278, 6955991), (1491, 5962278), (2982, 2981139), (3479, 2555262), (4473, 1987426), (6958, 1277631), (8946, 993713), (10437, 851754), (20874, 425877), (31311, 283918), (62622, 141959)]