163905894

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8123}}^1$

素因数の和:8209

約数の個数: 48

約数和(自身を含む): 380203200

約数和(自身を除く): 216297306

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 2242, 3363, 6726, 8123, 10089, 16246, 20178, 24369, 48738, 73107, 146214, 154337, 308674, 463011, 479257, 926022, 958514, 1389033, 1437771, 2778066, 2875542, 4313313, 8626626, 9105883, 18211766, 27317649, 54635298, 81952947, 163905894]

約数ペア:

[(1, 163905894), (2, 81952947), (3, 54635298), (6, 27317649), (9, 18211766), (18, 9105883), (19, 8626626), (38, 4313313), (57, 2875542), (59, 2778066), (114, 1437771), (118, 1389033), (171, 958514), (177, 926022), (342, 479257), (354, 463011), (531, 308674), (1062, 154337), (1121, 146214), (2242, 73107), (3363, 48738), (6726, 24369), (8123, 20178), (10089, 16246)]