3995388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 10810800

約数和(自身を除く): 6815412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 89, 116, 129, 172, 174, 178, 258, 261, 267, 348, 356, 387, 516, 522, 534, 774, 801, 1044, 1068, 1247, 1548, 1602, 2494, 2581, 3204, 3741, 3827, 4988, 5162, 7482, 7654, 7743, 10324, 11223, 11481, 14964, 15308, 15486, 22446, 22962, 23229, 30972, 34443, 44892, 45924, 46458, 68886, 92916, 110983, 137772, 221966, 332949, 443932, 665898, 998847, 1331796, 1997694, 3995388]

約数ペア:

[(1, 3995388), (2, 1997694), (3, 1331796), (4, 998847), (6, 665898), (9, 443932), (12, 332949), (18, 221966), (29, 137772), (36, 110983), (43, 92916), (58, 68886), (86, 46458), (87, 45924), (89, 44892), (116, 34443), (129, 30972), (172, 23229), (174, 22962), (178, 22446), (258, 15486), (261, 15308), (267, 14964), (348, 11481), (356, 11223), (387, 10324), (516, 7743), (522, 7654), (534, 7482), (774, 5162), (801, 4988), (1044, 3827), (1068, 3741), (1247, 3204), (1548, 2581), (1602, 2494)]