63919408

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 142303392

約数和(自身を除く): 78383984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 2897, 3152, 5516, 5794, 11032, 11588, 20279, 22064, 23176, 40558, 46352, 81116, 162232, 324464, 570709, 1141418, 2282836, 3994963, 4565672, 7989926, 9131344, 15979852, 31959704, 63919408]

約数ペア:

[(1, 63919408), (2, 31959704), (4, 15979852), (7, 9131344), (8, 7989926), (14, 4565672), (16, 3994963), (28, 2282836), (56, 1141418), (112, 570709), (197, 324464), (394, 162232), (788, 81116), (1379, 46352), (1576, 40558), (2758, 23176), (2897, 22064), (3152, 20279), (5516, 11588), (5794, 11032)]