16581942

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 42163200

約数和(自身を除く): 25581258

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 79, 117, 138, 158, 169, 207, 234, 237, 299, 338, 351, 414, 474, 507, 598, 621, 702, 711, 897, 1014, 1027, 1242, 1422, 1521, 1794, 1817, 2054, 2133, 2691, 3042, 3081, 3634, 3887, 4266, 4563, 5382, 5451, 6162, 7774, 8073, 9126, 9243, 10902, 11661, 13351, 16146, 16353, 18486, 23322, 23621, 26702, 27729, 32706, 34983, 40053, 47242, 49059, 55458, 69966, 70863, 80106, 98118, 104949, 120159, 141726, 209898, 212589, 240318, 307073, 360477, 425178, 614146, 637767, 720954, 921219, 1275534, 1842438, 2763657, 5527314, 8290971, 16581942]

約数ペア:

[(1, 16581942), (2, 8290971), (3, 5527314), (6, 2763657), (9, 1842438), (13, 1275534), (18, 921219), (23, 720954), (26, 637767), (27, 614146), (39, 425178), (46, 360477), (54, 307073), (69, 240318), (78, 212589), (79, 209898), (117, 141726), (138, 120159), (158, 104949), (169, 98118), (207, 80106), (234, 70863), (237, 69966), (299, 55458), (338, 49059), (351, 47242), (414, 40053), (474, 34983), (507, 32706), (598, 27729), (621, 26702), (702, 23621), (711, 23322), (897, 18486), (1014, 16353), (1027, 16146), (1242, 13351), (1422, 11661), (1521, 10902), (1794, 9243), (1817, 9126), (2054, 8073), (2133, 7774), (2691, 6162), (3042, 5451), (3081, 5382), (3634, 4563), (3887, 4266)]