64840244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 73417036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 238, 358, 476, 716, 761, 1253, 1522, 2506, 3043, 3044, 5012, 5327, 6086, 10654, 12172, 12937, 21301, 21308, 25874, 42602, 51748, 85204, 90559, 136219, 181118, 272438, 362236, 544876, 953533, 1907066, 2315723, 3814132, 4631446, 9262892, 16210061, 32420122, 64840244]

約数ペア:

[(1, 64840244), (2, 32420122), (4, 16210061), (7, 9262892), (14, 4631446), (17, 3814132), (28, 2315723), (34, 1907066), (68, 953533), (119, 544876), (179, 362236), (238, 272438), (358, 181118), (476, 136219), (716, 90559), (761, 85204), (1253, 51748), (1522, 42602), (2506, 25874), (3043, 21308), (3044, 21301), (5012, 12937), (5327, 12172), (6086, 10654)]