66259910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 121957920

約数和(自身を除く): 55698010

約数列:

[1, 2, 5, 10, 73, 139, 146, 278, 365, 653, 695, 730, 1306, 1390, 3265, 6530, 10147, 20294, 47669, 50735, 90767, 95338, 101470, 181534, 238345, 453835, 476690, 907670, 6625991, 13251982, 33129955, 66259910]

約数ペア:

[(1, 66259910), (2, 33129955), (5, 13251982), (10, 6625991), (73, 907670), (139, 476690), (146, 453835), (278, 238345), (365, 181534), (653, 101470), (695, 95338), (730, 90767), (1306, 50735), (1390, 47669), (3265, 20294), (6530, 10147)]