80130474

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 180520704

約数和(自身を除く): 100390230

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 163, 186, 279, 326, 489, 558, 881, 978, 1467, 1762, 2643, 2934, 5053, 5286, 7929, 10106, 15159, 15858, 27311, 30318, 45477, 54622, 81933, 90954, 143603, 163866, 245799, 287206, 430809, 491598, 861618, 1292427, 2584854, 4451693, 8903386, 13355079, 26710158, 40065237, 80130474]

約数ペア:

[(1, 80130474), (2, 40065237), (3, 26710158), (6, 13355079), (9, 8903386), (18, 4451693), (31, 2584854), (62, 1292427), (93, 861618), (163, 491598), (186, 430809), (279, 287206), (326, 245799), (489, 163866), (558, 143603), (881, 90954), (978, 81933), (1467, 54622), (1762, 45477), (2643, 30318), (2934, 27311), (5053, 15858), (5286, 15159), (7929, 10106)]