66257324

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 137077248

約数和(自身を除く): 70819924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 487, 602, 791, 974, 1204, 1582, 1948, 3164, 3409, 4859, 6818, 9718, 13636, 19436, 20941, 34013, 41882, 55031, 68026, 83764, 110062, 136052, 146587, 220124, 293174, 385217, 586348, 770434, 1540868, 2366333, 4732666, 9465332, 16564331, 33128662, 66257324]

約数ペア:

[(1, 66257324), (2, 33128662), (4, 16564331), (7, 9465332), (14, 4732666), (28, 2366333), (43, 1540868), (86, 770434), (113, 586348), (172, 385217), (226, 293174), (301, 220124), (452, 146587), (487, 136052), (602, 110062), (791, 83764), (974, 68026), (1204, 55031), (1582, 41882), (1948, 34013), (3164, 20941), (3409, 19436), (4859, 13636), (6818, 9718)]