165780738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11273}}^1$

素因数の和:11343

約数の個数: 48

約数和(自身を含む): 386923680

約数和(自身を除く): 221142942

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 11273, 14706, 22546, 33819, 67638, 101457, 202914, 214187, 428374, 484739, 642561, 969478, 1285122, 1454217, 1927683, 2908434, 3855366, 4362651, 8725302, 9210041, 18420082, 27630123, 55260246, 82890369, 165780738]

約数ペア:

[(1, 165780738), (2, 82890369), (3, 55260246), (6, 27630123), (9, 18420082), (18, 9210041), (19, 8725302), (38, 4362651), (43, 3855366), (57, 2908434), (86, 1927683), (114, 1454217), (129, 1285122), (171, 969478), (258, 642561), (342, 484739), (387, 428374), (774, 214187), (817, 202914), (1634, 101457), (2451, 67638), (4902, 33819), (7353, 22546), (11273, 14706)]