78234786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620911}}^1$

素因数の和:620926

約数の個数: 24

約数和(自身を含む): 193724544

約数和(自身を除く): 115489758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620911, 1241822, 1862733, 3725466, 4346377, 5588199, 8692754, 11176398, 13039131, 26078262, 39117393, 78234786]

約数ペア:

[(1, 78234786), (2, 39117393), (3, 26078262), (6, 13039131), (7, 11176398), (9, 8692754), (14, 5588199), (18, 4346377), (21, 3725466), (42, 1862733), (63, 1241822), (126, 620911)]