68514446

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 48

約数和(自身を含む): 140479920

約数和(自身を除く): 71965474

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 4889, 7007, 9778, 14014, 34223, 53779, 63557, 68446, 107558, 127114, 239561, 376453, 444899, 479122, 699127, 752906, 889798, 1398254, 2635171, 3114293, 4893889, 5270342, 6228586, 9787778, 34257223, 68514446]

約数ペア:

[(1, 68514446), (2, 34257223), (7, 9787778), (11, 6228586), (13, 5270342), (14, 4893889), (22, 3114293), (26, 2635171), (49, 1398254), (77, 889798), (91, 752906), (98, 699127), (143, 479122), (154, 444899), (182, 376453), (286, 239561), (539, 127114), (637, 107558), (1001, 68446), (1078, 63557), (1274, 53779), (2002, 34223), (4889, 14014), (7007, 9778)]