12102012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 34703760

約数和(自身を除く): 22601748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1361, 1482, 2223, 2722, 2964, 4083, 4446, 5444, 8166, 8892, 12249, 16332, 17693, 24498, 25859, 35386, 48996, 51718, 53079, 70772, 77577, 103436, 106158, 155154, 159237, 212316, 232731, 310308, 318474, 336167, 465462, 636948, 672334, 930924, 1008501, 1344668, 2017002, 3025503, 4034004, 6051006, 12102012]

約数ペア:

[(1, 12102012), (2, 6051006), (3, 4034004), (4, 3025503), (6, 2017002), (9, 1344668), (12, 1008501), (13, 930924), (18, 672334), (19, 636948), (26, 465462), (36, 336167), (38, 318474), (39, 310308), (52, 232731), (57, 212316), (76, 159237), (78, 155154), (114, 106158), (117, 103436), (156, 77577), (171, 70772), (228, 53079), (234, 51718), (247, 48996), (342, 35386), (468, 25859), (494, 24498), (684, 17693), (741, 16332), (988, 12249), (1361, 8892), (1482, 8166), (2223, 5444), (2722, 4446), (2964, 4083)]