65780506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 113965056

約数和(自身を除く): 48184550

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 1831, 3266, 3662, 17963, 20141, 35926, 40282, 42113, 84226, 130001, 260002, 463243, 926486, 1430011, 2860022, 2990023, 5980046, 32890253, 65780506]

約数ペア:

[(1, 65780506), (2, 32890253), (11, 5980046), (22, 2990023), (23, 2860022), (46, 1430011), (71, 926486), (142, 463243), (253, 260002), (506, 130001), (781, 84226), (1562, 42113), (1633, 40282), (1831, 35926), (3266, 20141), (3662, 17963)]