67721682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4021}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 155217024

約数和(自身を除く): 87495342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 4021, 5614, 8042, 8421, 12063, 16842, 24126, 28147, 56294, 84441, 168882, 1612421, 3224842, 4837263, 9674526, 11286947, 22573894, 33860841, 67721682]

約数ペア:

[(1, 67721682), (2, 33860841), (3, 22573894), (6, 11286947), (7, 9674526), (14, 4837263), (21, 3224842), (42, 1612421), (401, 168882), (802, 84441), (1203, 56294), (2406, 28147), (2807, 24126), (4021, 16842), (5614, 12063), (8042, 8421)]