66664728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23741}}^1$

素因数の和:23769

約数の個数: 64

約数和(自身を含む): 199432800

約数和(自身を除く): 132768072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 23741, 47482, 71223, 94964, 142446, 189928, 213669, 284892, 308633, 427338, 569784, 617266, 641007, 854676, 925899, 1234532, 1282014, 1709352, 1851798, 2469064, 2564028, 2777697, 3703596, 5128056, 5555394, 7407192, 8333091, 11110788, 16666182, 22221576, 33332364, 66664728]

約数ペア:

[(1, 66664728), (2, 33332364), (3, 22221576), (4, 16666182), (6, 11110788), (8, 8333091), (9, 7407192), (12, 5555394), (13, 5128056), (18, 3703596), (24, 2777697), (26, 2564028), (27, 2469064), (36, 1851798), (39, 1709352), (52, 1282014), (54, 1234532), (72, 925899), (78, 854676), (104, 641007), (108, 617266), (117, 569784), (156, 427338), (216, 308633), (234, 284892), (312, 213669), (351, 189928), (468, 142446), (702, 94964), (936, 71223), (1404, 47482), (2808, 23741)]