78139712

素因数分解:

$2^6\times 7^2\times {\mathrm{24917}}^1$

素因数の和:24943

約数の個数: 42

約数和(自身を含む): 180381402

約数和(自身を除く): 102241690

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 24917, 49834, 99668, 174419, 199336, 348838, 398672, 697676, 797344, 1220933, 1395352, 1594688, 2441866, 2790704, 4883732, 5581408, 9767464, 11162816, 19534928, 39069856, 78139712]

約数ペア:

[(1, 78139712), (2, 39069856), (4, 19534928), (7, 11162816), (8, 9767464), (14, 5581408), (16, 4883732), (28, 2790704), (32, 2441866), (49, 1594688), (56, 1395352), (64, 1220933), (98, 797344), (112, 697676), (196, 398672), (224, 348838), (392, 199336), (448, 174419), (784, 99668), (1568, 49834), (3136, 24917)]