78702666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4673}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 180379008

約数和(自身を除く): 101676342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 4673, 5614, 8421, 9346, 14019, 16842, 28038, 32711, 65422, 98133, 196266, 1873873, 3747746, 5621619, 11243238, 13117111, 26234222, 39351333, 78702666]

約数ペア:

[(1, 78702666), (2, 39351333), (3, 26234222), (6, 13117111), (7, 11243238), (14, 5621619), (21, 3747746), (42, 1873873), (401, 196266), (802, 98133), (1203, 65422), (2406, 32711), (2807, 28038), (4673, 16842), (5614, 14019), (8421, 9346)]