15986376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 51744000

約数和(自身を除く): 35757624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 109, 126, 168, 189, 194, 216, 218, 252, 291, 327, 378, 388, 436, 504, 582, 654, 679, 756, 763, 776, 872, 873, 981, 1164, 1308, 1358, 1512, 1526, 1746, 1962, 2037, 2289, 2328, 2616, 2619, 2716, 2943, 3052, 3492, 3924, 4074, 4578, 5238, 5432, 5886, 6104, 6111, 6867, 6984, 7848, 8148, 9156, 10476, 10573, 11772, 12222, 13734, 16296, 18312, 18333, 20601, 20952, 21146, 23544, 24444, 27468, 31719, 36666, 41202, 42292, 48888, 54936, 63438, 73332, 74011, 82404, 84584, 95157, 126876, 146664, 148022, 164808, 190314, 222033, 253752, 285471, 296044, 380628, 444066, 570942, 592088, 666099, 761256, 888132, 1141884, 1332198, 1776264, 1998297, 2283768, 2664396, 3996594, 5328792, 7993188, 15986376]

約数ペア:

[(1, 15986376), (2, 7993188), (3, 5328792), (4, 3996594), (6, 2664396), (7, 2283768), (8, 1998297), (9, 1776264), (12, 1332198), (14, 1141884), (18, 888132), (21, 761256), (24, 666099), (27, 592088), (28, 570942), (36, 444066), (42, 380628), (54, 296044), (56, 285471), (63, 253752), (72, 222033), (84, 190314), (97, 164808), (108, 148022), (109, 146664), (126, 126876), (168, 95157), (189, 84584), (194, 82404), (216, 74011), (218, 73332), (252, 63438), (291, 54936), (327, 48888), (378, 42292), (388, 41202), (436, 36666), (504, 31719), (582, 27468), (654, 24444), (679, 23544), (756, 21146), (763, 20952), (776, 20601), (872, 18333), (873, 18312), (981, 16296), (1164, 13734), (1308, 12222), (1358, 11772), (1512, 10573), (1526, 10476), (1746, 9156), (1962, 8148), (2037, 7848), (2289, 6984), (2328, 6867), (2616, 6111), (2619, 6104), (2716, 5886), (2943, 5432), (3052, 5238), (3492, 4578), (3924, 4074)]