64138858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11717}}^1$

素因数の和:11766

約数の個数: 32

約数和(自身を含む): 121492224

約数和(自身を除く): 57353366

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 11717, 23434, 82019, 164038, 199189, 269491, 398378, 538982, 1394323, 1886437, 2788646, 3772874, 4581347, 9162694, 32069429, 64138858]

約数ペア:

[(1, 64138858), (2, 32069429), (7, 9162694), (14, 4581347), (17, 3772874), (23, 2788646), (34, 1886437), (46, 1394323), (119, 538982), (161, 398378), (238, 269491), (322, 199189), (391, 164038), (782, 82019), (2737, 23434), (5474, 11717)]