81050922

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 191030400

約数和(自身を除く): 109979478

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 197, 342, 394, 401, 513, 591, 802, 1026, 1182, 1203, 1773, 2406, 3546, 3609, 3743, 5319, 7218, 7486, 7619, 10638, 10827, 11229, 15238, 21654, 22458, 22857, 33687, 45714, 67374, 68571, 78997, 101061, 137142, 157994, 202122, 205713, 236991, 411426, 473982, 710973, 1421946, 1500943, 2132919, 3001886, 4265838, 4502829, 9005658, 13508487, 27016974, 40525461, 81050922]

約数ペア:

[(1, 81050922), (2, 40525461), (3, 27016974), (6, 13508487), (9, 9005658), (18, 4502829), (19, 4265838), (27, 3001886), (38, 2132919), (54, 1500943), (57, 1421946), (114, 710973), (171, 473982), (197, 411426), (342, 236991), (394, 205713), (401, 202122), (513, 157994), (591, 137142), (802, 101061), (1026, 78997), (1182, 68571), (1203, 67374), (1773, 45714), (2406, 33687), (3546, 22857), (3609, 22458), (3743, 21654), (5319, 15238), (7218, 11229), (7486, 10827), (7619, 10638)]