12912642

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 30159360

約数和(自身を除く): 17246718

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 67, 83, 86, 129, 134, 166, 201, 249, 258, 387, 402, 498, 603, 747, 774, 1161, 1206, 1494, 1809, 2241, 2322, 2881, 3569, 3618, 4482, 5561, 5762, 7138, 8643, 10707, 11122, 16683, 17286, 21414, 25929, 32121, 33366, 50049, 51858, 64242, 77787, 96363, 100098, 150147, 155574, 192726, 239123, 300294, 478246, 717369, 1434738, 2152107, 4304214, 6456321, 12912642]

約数ペア:

[(1, 12912642), (2, 6456321), (3, 4304214), (6, 2152107), (9, 1434738), (18, 717369), (27, 478246), (43, 300294), (54, 239123), (67, 192726), (83, 155574), (86, 150147), (129, 100098), (134, 96363), (166, 77787), (201, 64242), (249, 51858), (258, 50049), (387, 33366), (402, 32121), (498, 25929), (603, 21414), (747, 17286), (774, 16683), (1161, 11122), (1206, 10707), (1494, 8643), (1809, 7138), (2241, 5762), (2322, 5561), (2881, 4482), (3569, 3618)]