80457818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13151}}^1$

素因数の和:13202

約数の個数: 32

約数和(自身を含む): 151511040

約数和(自身を除く): 71053222

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 13151, 26302, 92057, 184114, 249869, 302473, 499738, 604946, 1749083, 2117311, 3498166, 4234622, 5746987, 11493974, 40228909, 80457818]

約数ペア:

[(1, 80457818), (2, 40228909), (7, 11493974), (14, 5746987), (19, 4234622), (23, 3498166), (38, 2117311), (46, 1749083), (133, 604946), (161, 499738), (266, 302473), (322, 249869), (437, 184114), (874, 92057), (3059, 26302), (6118, 13151)]