66791556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3385

約数の個数: 72

約数和(自身を含む): 186105920

約数和(自身を除く): 119314364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3319, 3354, 5031, 6638, 6708, 9957, 10062, 13276, 19914, 20124, 29871, 39828, 43147, 59742, 86294, 119484, 129441, 142717, 172588, 258882, 285434, 388323, 428151, 517764, 570868, 776646, 856302, 1284453, 1553292, 1712604, 1855321, 2568906, 3710642, 5137812, 5565963, 7421284, 11131926, 16697889, 22263852, 33395778, 66791556]

約数ペア:

[(1, 66791556), (2, 33395778), (3, 22263852), (4, 16697889), (6, 11131926), (9, 7421284), (12, 5565963), (13, 5137812), (18, 3710642), (26, 2568906), (36, 1855321), (39, 1712604), (43, 1553292), (52, 1284453), (78, 856302), (86, 776646), (117, 570868), (129, 517764), (156, 428151), (172, 388323), (234, 285434), (258, 258882), (387, 172588), (468, 142717), (516, 129441), (559, 119484), (774, 86294), (1118, 59742), (1548, 43147), (1677, 39828), (2236, 29871), (3319, 20124), (3354, 19914), (5031, 13276), (6638, 10062), (6708, 9957)]