68749568

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8710

約数の個数: 36

約数和(自身を含む): 141673728

約数和(自身を除く): 72924160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8663, 17326, 34652, 69304, 138608, 268553, 277216, 537106, 554432, 1074212, 1108864, 2148424, 2217728, 4296848, 8593696, 17187392, 34374784, 68749568]

約数ペア:

[(1, 68749568), (2, 34374784), (4, 17187392), (8, 8593696), (16, 4296848), (31, 2217728), (32, 2148424), (62, 1108864), (64, 1074212), (124, 554432), (128, 537106), (248, 277216), (256, 268553), (496, 138608), (992, 69304), (1984, 34652), (3968, 17326), (7936, 8663)]