168109218

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4239

約数の個数: 48

約数和(自身を含む): 381229056

約数和(自身を除く): 213119838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 2263, 4127, 4526, 6789, 8254, 12381, 13578, 20367, 24762, 37143, 40734, 74286, 127937, 255874, 301271, 383811, 602542, 767622, 903813, 1151433, 1807626, 2302866, 2711439, 5422878, 9339401, 18678802, 28018203, 56036406, 84054609, 168109218]

約数ペア:

[(1, 168109218), (2, 84054609), (3, 56036406), (6, 28018203), (9, 18678802), (18, 9339401), (31, 5422878), (62, 2711439), (73, 2302866), (93, 1807626), (146, 1151433), (186, 903813), (219, 767622), (279, 602542), (438, 383811), (558, 301271), (657, 255874), (1314, 127937), (2263, 74286), (4127, 40734), (4526, 37143), (6789, 24762), (8254, 20367), (12381, 13578)]