78970178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{10663}}^1$

素因数の和:10718

約数の個数: 24

約数和(自身を含む): 141532608

約数和(自身を除く): 62562430

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 10663, 21326, 74641, 149282, 245249, 490498, 1716743, 3433486, 5640727, 11281454, 39485089, 78970178]

約数ペア:

[(1, 78970178), (2, 39485089), (7, 11281454), (14, 5640727), (23, 3433486), (46, 1716743), (161, 490498), (322, 245249), (529, 149282), (1058, 74641), (3703, 21326), (7406, 10663)]