12456666

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 29955744

約数和(自身を除く): 17499078

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 81, 114, 142, 162, 171, 213, 243, 342, 361, 426, 486, 513, 639, 722, 1026, 1083, 1278, 1349, 1539, 1917, 2166, 2698, 3078, 3249, 3834, 4047, 4617, 5751, 6498, 8094, 9234, 9747, 11502, 12141, 17253, 19494, 24282, 25631, 29241, 34506, 36423, 51262, 58482, 72846, 76893, 87723, 109269, 153786, 175446, 218538, 230679, 327807, 461358, 655614, 692037, 1384074, 2076111, 4152222, 6228333, 12456666]

約数ペア:

[(1, 12456666), (2, 6228333), (3, 4152222), (6, 2076111), (9, 1384074), (18, 692037), (19, 655614), (27, 461358), (38, 327807), (54, 230679), (57, 218538), (71, 175446), (81, 153786), (114, 109269), (142, 87723), (162, 76893), (171, 72846), (213, 58482), (243, 51262), (342, 36423), (361, 34506), (426, 29241), (486, 25631), (513, 24282), (639, 19494), (722, 17253), (1026, 12141), (1083, 11502), (1278, 9747), (1349, 9234), (1539, 8094), (1917, 6498), (2166, 5751), (2698, 4617), (3078, 4047), (3249, 3834)]