64984738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 60426590

約数列:

[1, 2, 7, 13, 14, 26, 47, 71, 91, 94, 107, 142, 182, 214, 329, 497, 611, 658, 749, 923, 994, 1222, 1391, 1498, 1846, 2782, 3337, 4277, 5029, 6461, 6674, 7597, 8554, 9737, 10058, 12922, 15194, 19474, 23359, 35203, 43381, 46718, 53179, 65377, 70406, 86762, 98761, 106358, 130754, 197522, 303667, 357059, 457639, 607334, 691327, 714118, 915278, 1382654, 2499413, 4641767, 4998826, 9283534, 32492369, 64984738]

約数ペア:

[(1, 64984738), (2, 32492369), (7, 9283534), (13, 4998826), (14, 4641767), (26, 2499413), (47, 1382654), (71, 915278), (91, 714118), (94, 691327), (107, 607334), (142, 457639), (182, 357059), (214, 303667), (329, 197522), (497, 130754), (611, 106358), (658, 98761), (749, 86762), (923, 70406), (994, 65377), (1222, 53179), (1391, 46718), (1498, 43381), (1846, 35203), (2782, 23359), (3337, 19474), (4277, 15194), (5029, 12922), (6461, 10058), (6674, 9737), (7597, 8554)]