12987156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 37984800

約数和(自身を除く): 24997644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1699, 1911, 2548, 3398, 3822, 5097, 6796, 7644, 10194, 11893, 20388, 22087, 23786, 35679, 44174, 47572, 66261, 71358, 83251, 88348, 132522, 142716, 154609, 166502, 249753, 265044, 309218, 333004, 463827, 499506, 618436, 927654, 999012, 1082263, 1855308, 2164526, 3246789, 4329052, 6493578, 12987156]

約数ペア:

[(1, 12987156), (2, 6493578), (3, 4329052), (4, 3246789), (6, 2164526), (7, 1855308), (12, 1082263), (13, 999012), (14, 927654), (21, 618436), (26, 499506), (28, 463827), (39, 333004), (42, 309218), (49, 265044), (52, 249753), (78, 166502), (84, 154609), (91, 142716), (98, 132522), (147, 88348), (156, 83251), (182, 71358), (196, 66261), (273, 47572), (294, 44174), (364, 35679), (546, 23786), (588, 22087), (637, 20388), (1092, 11893), (1274, 10194), (1699, 7644), (1911, 6796), (2548, 5097), (3398, 3822)]