71398012

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68917}}^1$

素因数の和:68965

約数の個数: 24

約数和(自身を含む): 146657504

約数和(自身を除く): 75259492

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 68917, 137834, 275668, 482419, 964838, 1929676, 2549929, 5099858, 10199716, 17849503, 35699006, 71398012]

約数ペア:

[(1, 71398012), (2, 35699006), (4, 17849503), (7, 10199716), (14, 5099858), (28, 2549929), (37, 1929676), (74, 964838), (148, 482419), (259, 275668), (518, 137834), (1036, 68917)]