180626236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4651}}^1$

素因数の和:4754

約数の個数: 48

約数和(自身を含む): 385557760

約数和(自身を除く): 204931524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 4651, 5548, 9302, 9709, 18604, 19418, 32557, 38836, 65114, 88369, 130228, 176738, 339523, 353476, 618583, 679046, 1237166, 1358092, 2376661, 2474332, 4753322, 6450937, 9506644, 12901874, 25803748, 45156559, 90313118, 180626236]

約数ペア:

[(1, 180626236), (2, 90313118), (4, 45156559), (7, 25803748), (14, 12901874), (19, 9506644), (28, 6450937), (38, 4753322), (73, 2474332), (76, 2376661), (133, 1358092), (146, 1237166), (266, 679046), (292, 618583), (511, 353476), (532, 339523), (1022, 176738), (1387, 130228), (2044, 88369), (2774, 65114), (4651, 38836), (5548, 32557), (9302, 19418), (9709, 18604)]