81719178

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{827}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 167878656

約数和(自身を除く): 86159478

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 383, 766, 827, 1149, 1654, 2298, 2481, 4962, 16469, 32938, 35561, 49407, 71122, 98814, 106683, 213366, 316741, 633482, 950223, 1900446, 13619863, 27239726, 40859589, 81719178]

約数ペア:

[(1, 81719178), (2, 40859589), (3, 27239726), (6, 13619863), (43, 1900446), (86, 950223), (129, 633482), (258, 316741), (383, 213366), (766, 106683), (827, 98814), (1149, 71122), (1654, 49407), (2298, 35561), (2481, 32938), (4962, 16469)]