64945566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11987}}^1$

素因数の和:12045

約数の個数: 48

約数和(自身を含む): 164571264

約数和(自身を除く): 99625698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 11987, 23974, 35961, 71922, 83909, 107883, 167818, 215766, 251727, 503454, 515441, 755181, 1030882, 1510362, 1546323, 3092646, 3608087, 4638969, 7216174, 9277938, 10824261, 21648522, 32472783, 64945566]

約数ペア:

[(1, 64945566), (2, 32472783), (3, 21648522), (6, 10824261), (7, 9277938), (9, 7216174), (14, 4638969), (18, 3608087), (21, 3092646), (42, 1546323), (43, 1510362), (63, 1030882), (86, 755181), (126, 515441), (129, 503454), (258, 251727), (301, 215766), (387, 167818), (602, 107883), (774, 83909), (903, 71922), (1806, 35961), (2709, 23974), (5418, 11987)]