42739248

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20707}}^1$

素因数の和:20761

約数の個数: 40

約数和(自身を含む): 112982848

約数和(自身を除く): 70243600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 20707, 41414, 62121, 82828, 124242, 165656, 248484, 331312, 496968, 890401, 993936, 1780802, 2671203, 3561604, 5342406, 7123208, 10684812, 14246416, 21369624, 42739248]

約数ペア:

[(1, 42739248), (2, 21369624), (3, 14246416), (4, 10684812), (6, 7123208), (8, 5342406), (12, 3561604), (16, 2671203), (24, 1780802), (43, 993936), (48, 890401), (86, 496968), (129, 331312), (172, 248484), (258, 165656), (344, 124242), (516, 82828), (688, 62121), (1032, 41414), (2064, 20707)]