66865870

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{4621}}^1$

素因数の和:6075

約数の個数: 16

約数和(自身を含む): 120467808

約数和(自身を除く): 53601938

約数列:

[1, 2, 5, 10, 1447, 2894, 4621, 7235, 9242, 14470, 23105, 46210, 6686587, 13373174, 33432935, 66865870]

約数ペア:

[(1, 66865870), (2, 33432935), (5, 13373174), (10, 6686587), (1447, 46210), (2894, 23105), (4621, 14470), (7235, 9242)]