71307992

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3847}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 153304320

約数和(自身を除く): 81996328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 3847, 4634, 7694, 9268, 15388, 18536, 26929, 30776, 53858, 107716, 215432, 1273357, 2546714, 5093428, 8913499, 10186856, 17826998, 35653996, 71307992]

約数ペア:

[(1, 71307992), (2, 35653996), (4, 17826998), (7, 10186856), (8, 8913499), (14, 5093428), (28, 2546714), (56, 1273357), (331, 215432), (662, 107716), (1324, 53858), (2317, 30776), (2648, 26929), (3847, 18536), (4634, 15388), (7694, 9268)]