78819132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{938323}}^1$

素因数の和:938337

約数の個数: 24

約数和(自身を含む): 210184576

約数和(自身を除く): 131365444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 938323, 1876646, 2814969, 3753292, 5629938, 6568261, 11259876, 13136522, 19704783, 26273044, 39409566, 78819132]

約数ペア:

[(1, 78819132), (2, 39409566), (3, 26273044), (4, 19704783), (6, 13136522), (7, 11259876), (12, 6568261), (14, 5629938), (21, 3753292), (28, 2814969), (42, 1876646), (84, 938323)]