68907513

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 98058240

約数和(自身を除く): 29150727

約数列:

[1, 3, 31, 79, 83, 93, 113, 237, 249, 339, 2449, 2573, 3503, 6557, 7347, 7719, 8927, 9379, 10509, 19671, 26781, 28137, 203267, 276737, 290749, 609801, 740941, 830211, 872247, 2222823, 22969171, 68907513]

約数ペア:

[(1, 68907513), (3, 22969171), (31, 2222823), (79, 872247), (83, 830211), (93, 740941), (113, 609801), (237, 290749), (249, 276737), (339, 203267), (2449, 28137), (2573, 26781), (3503, 19671), (6557, 10509), (7347, 9379), (7719, 8927)]