8779974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 12647226

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 149, 161, 183, 298, 322, 366, 427, 447, 483, 854, 894, 966, 1043, 1281, 1403, 2086, 2562, 2806, 3129, 3427, 4209, 6258, 6854, 8418, 9089, 9821, 10281, 18178, 19642, 20562, 23989, 27267, 29463, 47978, 54534, 58926, 63623, 71967, 127246, 143934, 190869, 209047, 381738, 418094, 627141, 1254282, 1463329, 2926658, 4389987, 8779974]

約数ペア:

[(1, 8779974), (2, 4389987), (3, 2926658), (6, 1463329), (7, 1254282), (14, 627141), (21, 418094), (23, 381738), (42, 209047), (46, 190869), (61, 143934), (69, 127246), (122, 71967), (138, 63623), (149, 58926), (161, 54534), (183, 47978), (298, 29463), (322, 27267), (366, 23989), (427, 20562), (447, 19642), (483, 18178), (854, 10281), (894, 9821), (966, 9089), (1043, 8418), (1281, 6854), (1403, 6258), (2086, 4209), (2562, 3427), (2806, 3129)]