87260004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20746

約数の個数: 60

約数和(自身を含む): 245674044

約数和(自身を除く): 158414040

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20717, 41434, 62151, 82868, 124302, 186453, 248604, 269321, 372906, 538642, 559359, 745812, 807963, 1077284, 1118718, 1615926, 1678077, 2237436, 2423889, 3231852, 3356154, 4847778, 6712308, 7271667, 9695556, 14543334, 21815001, 29086668, 43630002, 87260004]

約数ペア:

[(1, 87260004), (2, 43630002), (3, 29086668), (4, 21815001), (6, 14543334), (9, 9695556), (12, 7271667), (13, 6712308), (18, 4847778), (26, 3356154), (27, 3231852), (36, 2423889), (39, 2237436), (52, 1678077), (54, 1615926), (78, 1118718), (81, 1077284), (108, 807963), (117, 745812), (156, 559359), (162, 538642), (234, 372906), (324, 269321), (351, 248604), (468, 186453), (702, 124302), (1053, 82868), (1404, 62151), (2106, 41434), (4212, 20717)]