42005418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 62504022

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 719, 749, 1391, 1438, 1498, 2157, 2247, 2782, 4173, 4314, 4494, 5033, 8346, 9347, 9737, 10066, 15099, 18694, 19474, 28041, 29211, 30198, 56082, 58422, 65429, 76933, 130858, 153866, 196287, 230799, 392574, 461598, 538531, 1000129, 1077062, 1615593, 2000258, 3000387, 3231186, 6000774, 7000903, 14001806, 21002709, 42005418]

約数ペア:

[(1, 42005418), (2, 21002709), (3, 14001806), (6, 7000903), (7, 6000774), (13, 3231186), (14, 3000387), (21, 2000258), (26, 1615593), (39, 1077062), (42, 1000129), (78, 538531), (91, 461598), (107, 392574), (182, 230799), (214, 196287), (273, 153866), (321, 130858), (546, 76933), (642, 65429), (719, 58422), (749, 56082), (1391, 30198), (1438, 29211), (1498, 28041), (2157, 19474), (2247, 18694), (2782, 15099), (4173, 10066), (4314, 9737), (4494, 9347), (5033, 8346)]