8205054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 19692288

約数和(自身を除く): 11487234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 131, 143, 146, 219, 262, 286, 393, 429, 438, 786, 803, 858, 949, 1441, 1606, 1703, 1898, 2409, 2847, 2882, 3406, 4323, 4818, 5109, 5694, 8646, 9563, 10218, 10439, 18733, 19126, 20878, 28689, 31317, 37466, 56199, 57378, 62634, 105193, 112398, 124319, 210386, 248638, 315579, 372957, 631158, 745914, 1367509, 2735018, 4102527, 8205054]

約数ペア:

[(1, 8205054), (2, 4102527), (3, 2735018), (6, 1367509), (11, 745914), (13, 631158), (22, 372957), (26, 315579), (33, 248638), (39, 210386), (66, 124319), (73, 112398), (78, 105193), (131, 62634), (143, 57378), (146, 56199), (219, 37466), (262, 31317), (286, 28689), (393, 20878), (429, 19126), (438, 18733), (786, 10439), (803, 10218), (858, 9563), (949, 8646), (1441, 5694), (1606, 5109), (1703, 4818), (1898, 4323), (2409, 3406), (2847, 2882)]