78780424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{317663}}^1$

素因数の和:317700

約数の個数: 16

約数和(自身を含む): 152478720

約数和(自身を除く): 73698296

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 317663, 635326, 1270652, 2541304, 9847553, 19695106, 39390212, 78780424]

約数ペア:

[(1, 78780424), (2, 39390212), (4, 19695106), (8, 9847553), (31, 2541304), (62, 1270652), (124, 635326), (248, 317663)]