78936522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 185462784

約数和(自身を除く): 106526262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 103, 142, 206, 213, 257, 309, 426, 497, 514, 618, 721, 771, 994, 1442, 1491, 1542, 1799, 2163, 2982, 3598, 4326, 5397, 7313, 10794, 14626, 18247, 21939, 26471, 36494, 43878, 51191, 52942, 54741, 79413, 102382, 109482, 127729, 153573, 158826, 185297, 255458, 307146, 370594, 383187, 555891, 766374, 1111782, 1879441, 3758882, 5638323, 11276646, 13156087, 26312174, 39468261, 78936522]

約数ペア:

[(1, 78936522), (2, 39468261), (3, 26312174), (6, 13156087), (7, 11276646), (14, 5638323), (21, 3758882), (42, 1879441), (71, 1111782), (103, 766374), (142, 555891), (206, 383187), (213, 370594), (257, 307146), (309, 255458), (426, 185297), (497, 158826), (514, 153573), (618, 127729), (721, 109482), (771, 102382), (994, 79413), (1442, 54741), (1491, 52942), (1542, 51191), (1799, 43878), (2163, 36494), (2982, 26471), (3598, 21939), (4326, 18247), (5397, 14626), (7313, 10794)]