123020072

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{24683}}^1$

素因数の和:24785

約数の個数: 32

約数和(自身を含む): 266587200

約数和(自身を除く): 143567128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 24683, 49366, 98732, 172781, 197464, 345562, 691124, 1382248, 2196787, 4393574, 8787148, 15377509, 17574296, 30755018, 61510036, 123020072]

約数ペア:

[(1, 123020072), (2, 61510036), (4, 30755018), (7, 17574296), (8, 15377509), (14, 8787148), (28, 4393574), (56, 2196787), (89, 1382248), (178, 691124), (356, 345562), (623, 197464), (712, 172781), (1246, 98732), (2492, 49366), (4984, 24683)]