71411998

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 127224000

約数和(自身を除く): 55812002

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 518, 623, 1246, 1549, 3098, 3293, 6586, 10843, 21686, 23051, 46102, 57313, 114626, 137861, 275722, 401191, 802382, 965027, 1930054, 5100857, 10201714, 35705999, 71411998]

約数ペア:

[(1, 71411998), (2, 35705999), (7, 10201714), (14, 5100857), (37, 1930054), (74, 965027), (89, 802382), (178, 401191), (259, 275722), (518, 137861), (623, 114626), (1246, 57313), (1549, 46102), (3098, 23051), (3293, 21686), (6586, 10843)]