66685736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{863}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 68305624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 743, 863, 1486, 1726, 2972, 3452, 5944, 6904, 9659, 11219, 19318, 22438, 38636, 44876, 77272, 89752, 641209, 1282418, 2564836, 5129672, 8335717, 16671434, 33342868, 66685736]

約数ペア:

[(1, 66685736), (2, 33342868), (4, 16671434), (8, 8335717), (13, 5129672), (26, 2564836), (52, 1282418), (104, 641209), (743, 89752), (863, 77272), (1486, 44876), (1726, 38636), (2972, 22438), (3452, 19318), (5944, 11219), (6904, 9659)]