89161527

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 155380176

約数和(自身を除く): 66218649

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 97, 111, 147, 169, 259, 273, 291, 481, 507, 637, 679, 777, 1183, 1261, 1443, 1813, 1911, 2037, 3367, 3549, 3589, 3783, 4753, 5439, 6253, 8281, 8827, 10101, 10767, 14259, 16393, 18759, 23569, 24843, 25123, 26481, 43771, 46657, 49179, 61789, 70707, 75369, 114751, 131313, 139971, 175861, 185367, 306397, 326599, 344253, 527583, 606541, 803257, 919191, 979797, 1819623, 2286193, 2409771, 4245787, 6858579, 12737361, 29720509, 89161527]

約数ペア:

[(1, 89161527), (3, 29720509), (7, 12737361), (13, 6858579), (21, 4245787), (37, 2409771), (39, 2286193), (49, 1819623), (91, 979797), (97, 919191), (111, 803257), (147, 606541), (169, 527583), (259, 344253), (273, 326599), (291, 306397), (481, 185367), (507, 175861), (637, 139971), (679, 131313), (777, 114751), (1183, 75369), (1261, 70707), (1443, 61789), (1813, 49179), (1911, 46657), (2037, 43771), (3367, 26481), (3549, 25123), (3589, 24843), (3783, 23569), (4753, 18759), (5439, 16393), (6253, 14259), (8281, 10767), (8827, 10101)]