77789166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20385

約数の個数: 48

約数和(自身を含む): 194909904

約数和(自身を除く): 117120738

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 20353, 40706, 61059, 122118, 142471, 264589, 284942, 427413, 529178, 793767, 854826, 997297, 1587534, 1852123, 1994594, 2991891, 3704246, 5556369, 5983782, 11112738, 12964861, 25929722, 38894583, 77789166]

約数ペア:

[(1, 77789166), (2, 38894583), (3, 25929722), (6, 12964861), (7, 11112738), (13, 5983782), (14, 5556369), (21, 3704246), (26, 2991891), (39, 1994594), (42, 1852123), (49, 1587534), (78, 997297), (91, 854826), (98, 793767), (147, 529178), (182, 427413), (273, 284942), (294, 264589), (546, 142471), (637, 122118), (1274, 61059), (1911, 40706), (3822, 20353)]