131708382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 297851904

約数和(自身を除く): 166143522

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 47, 74, 78, 94, 111, 141, 222, 282, 481, 611, 962, 971, 1222, 1443, 1739, 1833, 1942, 2886, 2913, 3478, 3666, 5217, 5826, 10434, 12623, 22607, 25246, 35927, 37869, 45214, 45637, 67821, 71854, 75738, 91274, 107781, 135642, 136911, 215562, 273822, 467051, 593281, 934102, 1186562, 1401153, 1688569, 1779843, 2802306, 3377138, 3559686, 5065707, 10131414, 21951397, 43902794, 65854191, 131708382]

約数ペア:

[(1, 131708382), (2, 65854191), (3, 43902794), (6, 21951397), (13, 10131414), (26, 5065707), (37, 3559686), (39, 3377138), (47, 2802306), (74, 1779843), (78, 1688569), (94, 1401153), (111, 1186562), (141, 934102), (222, 593281), (282, 467051), (481, 273822), (611, 215562), (962, 136911), (971, 135642), (1222, 107781), (1443, 91274), (1739, 75738), (1833, 71854), (1942, 67821), (2886, 45637), (2913, 45214), (3478, 37869), (3666, 35927), (5217, 25246), (5826, 22607), (10434, 12623)]