78152886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620261}}^1$

素因数の和:620276

約数の個数: 24

約数和(自身を含む): 193521744

約数和(自身を除く): 115368858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620261, 1240522, 1860783, 3721566, 4341827, 5582349, 8683654, 11164698, 13025481, 26050962, 39076443, 78152886]

約数ペア:

[(1, 78152886), (2, 39076443), (3, 26050962), (6, 13025481), (7, 11164698), (9, 8683654), (14, 5582349), (18, 4341827), (21, 3721566), (42, 1860783), (63, 1240522), (126, 620261)]