66663464

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1823}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 143147520

約数和(自身を除く): 76484056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 1823, 2612, 3646, 4571, 5224, 7292, 9142, 12761, 14584, 18284, 25522, 36568, 51044, 102088, 1190419, 2380838, 4761676, 8332933, 9523352, 16665866, 33331732, 66663464]

約数ペア:

[(1, 66663464), (2, 33331732), (4, 16665866), (7, 9523352), (8, 8332933), (14, 4761676), (28, 2380838), (56, 1190419), (653, 102088), (1306, 51044), (1823, 36568), (2612, 25522), (3646, 18284), (4571, 14584), (5224, 12761), (7292, 9142)]