47542026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 64432374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 107, 142, 149, 213, 214, 298, 321, 426, 447, 497, 642, 749, 894, 994, 1043, 1491, 1498, 2086, 2247, 2982, 3129, 4494, 6258, 7597, 10579, 15194, 15943, 21158, 22791, 31737, 31886, 45582, 47829, 53179, 63474, 74053, 95658, 106358, 111601, 148106, 159537, 222159, 223202, 319074, 334803, 444318, 669606, 1131953, 2263906, 3395859, 6791718, 7923671, 15847342, 23771013, 47542026]

約数ペア:

[(1, 47542026), (2, 23771013), (3, 15847342), (6, 7923671), (7, 6791718), (14, 3395859), (21, 2263906), (42, 1131953), (71, 669606), (107, 444318), (142, 334803), (149, 319074), (213, 223202), (214, 222159), (298, 159537), (321, 148106), (426, 111601), (447, 106358), (497, 95658), (642, 74053), (749, 63474), (894, 53179), (994, 47829), (1043, 45582), (1491, 31886), (1498, 31737), (2086, 22791), (2247, 21158), (2982, 15943), (3129, 15194), (4494, 10579), (6258, 7597)]