123449904

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19937}}^1$

素因数の和:19994

約数の個数: 60

約数和(自身を含む): 353540616

約数和(自身を除く): 230090712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 19937, 39874, 59811, 79748, 119622, 159496, 179433, 239244, 318992, 358866, 478488, 717732, 857291, 956976, 1435464, 1714582, 2571873, 2870928, 3429164, 5143746, 6858328, 7715619, 10287492, 13716656, 15431238, 20574984, 30862476, 41149968, 61724952, 123449904]

約数ペア:

[(1, 123449904), (2, 61724952), (3, 41149968), (4, 30862476), (6, 20574984), (8, 15431238), (9, 13716656), (12, 10287492), (16, 7715619), (18, 6858328), (24, 5143746), (36, 3429164), (43, 2870928), (48, 2571873), (72, 1714582), (86, 1435464), (129, 956976), (144, 857291), (172, 717732), (258, 478488), (344, 358866), (387, 318992), (516, 239244), (688, 179433), (774, 159496), (1032, 119622), (1548, 79748), (2064, 59811), (3096, 39874), (6192, 19937)]