69681738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 166256640

約数和(自身を除く): 96574902

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 109, 186, 217, 218, 327, 434, 491, 651, 654, 763, 982, 1302, 1473, 1526, 2289, 2946, 3379, 3437, 4578, 6758, 6874, 10137, 10311, 15221, 20274, 20622, 23653, 30442, 45663, 47306, 53519, 70959, 91326, 106547, 107038, 141918, 160557, 213094, 319641, 321114, 374633, 639282, 749266, 1123899, 1659089, 2247798, 3318178, 4977267, 9954534, 11613623, 23227246, 34840869, 69681738]

約数ペア:

[(1, 69681738), (2, 34840869), (3, 23227246), (6, 11613623), (7, 9954534), (14, 4977267), (21, 3318178), (31, 2247798), (42, 1659089), (62, 1123899), (93, 749266), (109, 639282), (186, 374633), (217, 321114), (218, 319641), (327, 213094), (434, 160557), (491, 141918), (651, 107038), (654, 106547), (763, 91326), (982, 70959), (1302, 53519), (1473, 47306), (1526, 45663), (2289, 30442), (2946, 23653), (3379, 20622), (3437, 20274), (4578, 15221), (6758, 10311), (6874, 10137)]