12678666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 34062336

約数和(自身を除く): 21383670

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 2111, 3003, 4222, 6006, 6333, 12666, 14777, 23221, 27443, 29554, 44331, 46442, 54886, 69663, 82329, 88662, 139326, 162547, 164658, 192101, 301873, 325094, 384202, 487641, 576303, 603746, 905619, 975282, 1152606, 1811238, 2113111, 4226222, 6339333, 12678666]

約数ペア:

[(1, 12678666), (2, 6339333), (3, 4226222), (6, 2113111), (7, 1811238), (11, 1152606), (13, 975282), (14, 905619), (21, 603746), (22, 576303), (26, 487641), (33, 384202), (39, 325094), (42, 301873), (66, 192101), (77, 164658), (78, 162547), (91, 139326), (143, 88662), (154, 82329), (182, 69663), (231, 54886), (273, 46442), (286, 44331), (429, 29554), (462, 27443), (546, 23221), (858, 14777), (1001, 12666), (2002, 6333), (2111, 6006), (3003, 4222)]