185399316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 482562080

約数和(自身を除く): 297162764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 229, 258, 387, 458, 516, 523, 687, 774, 916, 1046, 1374, 1548, 1569, 2061, 2092, 2748, 3138, 4122, 4707, 6276, 8244, 9414, 9847, 18828, 19694, 22489, 29541, 39388, 44978, 59082, 67467, 88623, 89956, 118164, 119767, 134934, 177246, 202401, 239534, 269868, 354492, 359301, 404802, 479068, 718602, 809604, 1077903, 1437204, 2155806, 4311612, 5149981, 10299962, 15449943, 20599924, 30899886, 46349829, 61799772, 92699658, 185399316]

約数ペア:

[(1, 185399316), (2, 92699658), (3, 61799772), (4, 46349829), (6, 30899886), (9, 20599924), (12, 15449943), (18, 10299962), (36, 5149981), (43, 4311612), (86, 2155806), (129, 1437204), (172, 1077903), (229, 809604), (258, 718602), (387, 479068), (458, 404802), (516, 359301), (523, 354492), (687, 269868), (774, 239534), (916, 202401), (1046, 177246), (1374, 134934), (1548, 119767), (1569, 118164), (2061, 89956), (2092, 88623), (2748, 67467), (3138, 59082), (4122, 44978), (4707, 39388), (6276, 29541), (8244, 22489), (9414, 19694), (9847, 18828)]