64772456

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28211}}^1$

素因数の和:28265

約数の個数: 32

約数和(自身を含む): 142188480

約数和(自身を除く): 77416024

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 28211, 56422, 112844, 197477, 225688, 394954, 789908, 1156651, 1579816, 2313302, 4626604, 8096557, 9253208, 16193114, 32386228, 64772456]

約数ペア:

[(1, 64772456), (2, 32386228), (4, 16193114), (7, 9253208), (8, 8096557), (14, 4626604), (28, 2313302), (41, 1579816), (56, 1156651), (82, 789908), (164, 394954), (287, 225688), (328, 197477), (574, 112844), (1148, 56422), (2296, 28211)]