78517413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 128484720

約数和(自身を除く): 49967307

約数列:

[1, 3, 9, 13, 29, 39, 73, 87, 117, 219, 261, 317, 377, 657, 949, 951, 1131, 2117, 2847, 2853, 3393, 4121, 6351, 8541, 9193, 12363, 19053, 23141, 27521, 27579, 37089, 69423, 82563, 82737, 119509, 208269, 247689, 300833, 358527, 671089, 902499, 1075581, 2013267, 2707497, 6039801, 8724157, 26172471, 78517413]

約数ペア:

[(1, 78517413), (3, 26172471), (9, 8724157), (13, 6039801), (29, 2707497), (39, 2013267), (73, 1075581), (87, 902499), (117, 671089), (219, 358527), (261, 300833), (317, 247689), (377, 208269), (657, 119509), (949, 82737), (951, 82563), (1131, 69423), (2117, 37089), (2847, 27579), (2853, 27521), (3393, 23141), (4121, 19053), (6351, 12363), (8541, 9193)]