64981208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15413}}^1$

素因数の和:15467

約数の個数: 32

約数和(自身を含む): 133176960

約数和(自身を除く): 68195752

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 15413, 30826, 61652, 123304, 262021, 477803, 524042, 955606, 1048084, 1911212, 2096168, 3822424, 8122651, 16245302, 32490604, 64981208]

約数ペア:

[(1, 64981208), (2, 32490604), (4, 16245302), (8, 8122651), (17, 3822424), (31, 2096168), (34, 1911212), (62, 1048084), (68, 955606), (124, 524042), (136, 477803), (248, 262021), (527, 123304), (1054, 61652), (2108, 30826), (4216, 15413)]