56123188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 120657600

約数和(自身を除く): 64534412

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 121, 187, 209, 242, 323, 359, 374, 418, 484, 646, 718, 748, 836, 1292, 1436, 2057, 2299, 3553, 3949, 4114, 4598, 6103, 6821, 7106, 7898, 8228, 9196, 12206, 13642, 14212, 15796, 24412, 27284, 39083, 43439, 67133, 75031, 78166, 86878, 115957, 134266, 150062, 156332, 173756, 231914, 268532, 300124, 463828, 738463, 825341, 1275527, 1476926, 1650682, 2551054, 2953852, 3301364, 5102108, 14030797, 28061594, 56123188]

約数ペア:

[(1, 56123188), (2, 28061594), (4, 14030797), (11, 5102108), (17, 3301364), (19, 2953852), (22, 2551054), (34, 1650682), (38, 1476926), (44, 1275527), (68, 825341), (76, 738463), (121, 463828), (187, 300124), (209, 268532), (242, 231914), (323, 173756), (359, 156332), (374, 150062), (418, 134266), (484, 115957), (646, 86878), (718, 78166), (748, 75031), (836, 67133), (1292, 43439), (1436, 39083), (2057, 27284), (2299, 24412), (3553, 15796), (3949, 14212), (4114, 13642), (4598, 12206), (6103, 9196), (6821, 8228), (7106, 7898)]