85721492

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 151811520

約数和(自身を除く): 66090028

約数列:

[1, 2, 4, 151, 302, 347, 409, 604, 694, 818, 1388, 1636, 52397, 61759, 104794, 123518, 141923, 209588, 247036, 283846, 567692, 21430373, 42860746, 85721492]

約数ペア:

[(1, 85721492), (2, 42860746), (4, 21430373), (151, 567692), (302, 283846), (347, 247036), (409, 209588), (604, 141923), (694, 123518), (818, 104794), (1388, 61759), (1636, 52397)]