68702403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 121577472

約数和(自身を除く): 52875069

約数列:

[1, 3, 7, 11, 21, 23, 33, 67, 69, 77, 161, 193, 201, 231, 253, 469, 483, 579, 737, 759, 1351, 1407, 1541, 1771, 2123, 2211, 4053, 4439, 4623, 5159, 5313, 6369, 10787, 12931, 13317, 14861, 15477, 16951, 31073, 32361, 38793, 44583, 48829, 50853, 90517, 93219, 118657, 142241, 146487, 271551, 297413, 341803, 355971, 426723, 892239, 995687, 1025409, 2081891, 2987061, 3271543, 6245673, 9814629, 22900801, 68702403]

約数ペア:

[(1, 68702403), (3, 22900801), (7, 9814629), (11, 6245673), (21, 3271543), (23, 2987061), (33, 2081891), (67, 1025409), (69, 995687), (77, 892239), (161, 426723), (193, 355971), (201, 341803), (231, 297413), (253, 271551), (469, 146487), (483, 142241), (579, 118657), (737, 93219), (759, 90517), (1351, 50853), (1407, 48829), (1541, 44583), (1771, 38793), (2123, 32361), (2211, 31073), (4053, 16951), (4439, 15477), (4623, 14861), (5159, 13317), (5313, 12931), (6369, 10787)]