68154064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 154008000

約数和(自身を除く): 85853936

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 89, 152, 176, 178, 209, 229, 304, 356, 418, 458, 712, 836, 916, 979, 1424, 1672, 1691, 1832, 1958, 2519, 3344, 3382, 3664, 3916, 4351, 5038, 6764, 7832, 8702, 10076, 13528, 15664, 17404, 18601, 20152, 20381, 27056, 34808, 37202, 40304, 40762, 47861, 69616, 74404, 81524, 95722, 148808, 163048, 191444, 224191, 297616, 326096, 382888, 387239, 448382, 765776, 774478, 896764, 1548956, 1793528, 3097912, 3587056, 4259629, 6195824, 8519258, 17038516, 34077032, 68154064]

約数ペア:

[(1, 68154064), (2, 34077032), (4, 17038516), (8, 8519258), (11, 6195824), (16, 4259629), (19, 3587056), (22, 3097912), (38, 1793528), (44, 1548956), (76, 896764), (88, 774478), (89, 765776), (152, 448382), (176, 387239), (178, 382888), (209, 326096), (229, 297616), (304, 224191), (356, 191444), (418, 163048), (458, 148808), (712, 95722), (836, 81524), (916, 74404), (979, 69616), (1424, 47861), (1672, 40762), (1691, 40304), (1832, 37202), (1958, 34808), (2519, 27056), (3344, 20381), (3382, 20152), (3664, 18601), (3916, 17404), (4351, 15664), (5038, 13528), (6764, 10076), (7832, 8702)]