261106188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{84011}}^1$

素因数の和:84062

約数の個数: 48

約数和(自身を含む): 715110144

約数和(自身を除く): 454003956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 84011, 168022, 252033, 336044, 504066, 588077, 1008132, 1176154, 1764231, 2352308, 3108407, 3528462, 6216814, 7056924, 9325221, 12433628, 18650442, 21758849, 37300884, 43517698, 65276547, 87035396, 130553094, 261106188]

約数ペア:

[(1, 261106188), (2, 130553094), (3, 87035396), (4, 65276547), (6, 43517698), (7, 37300884), (12, 21758849), (14, 18650442), (21, 12433628), (28, 9325221), (37, 7056924), (42, 6216814), (74, 3528462), (84, 3108407), (111, 2352308), (148, 1764231), (222, 1176154), (259, 1008132), (444, 588077), (518, 504066), (777, 336044), (1036, 252033), (1554, 168022), (3108, 84011)]