82157778

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 183474720

約数和(自身を除く): 101316942

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 179, 258, 358, 387, 537, 593, 774, 1074, 1186, 1611, 1779, 3222, 3558, 5337, 7697, 10674, 15394, 23091, 25499, 46182, 50998, 69273, 76497, 106147, 138546, 152994, 212294, 229491, 318441, 458982, 636882, 955323, 1910646, 4564321, 9128642, 13692963, 27385926, 41078889, 82157778]

約数ペア:

[(1, 82157778), (2, 41078889), (3, 27385926), (6, 13692963), (9, 9128642), (18, 4564321), (43, 1910646), (86, 955323), (129, 636882), (179, 458982), (258, 318441), (358, 229491), (387, 212294), (537, 152994), (593, 138546), (774, 106147), (1074, 76497), (1186, 69273), (1611, 50998), (1779, 46182), (3222, 25499), (3558, 23091), (5337, 15394), (7697, 10674)]