78251648

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 157666500

約数和(自身を除く): 79414852

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 6869, 11392, 13738, 27476, 54952, 109904, 219808, 439616, 611341, 879232, 1222682, 2445364, 4890728, 9781456, 19562912, 39125824, 78251648]

約数ペア:

[(1, 78251648), (2, 39125824), (4, 19562912), (8, 9781456), (16, 4890728), (32, 2445364), (64, 1222682), (89, 879232), (128, 611341), (178, 439616), (356, 219808), (712, 109904), (1424, 54952), (2848, 27476), (5696, 13738), (6869, 11392)]