68184872

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 154520730

約数和(自身を除く): 86335858

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 181, 196, 217, 248, 362, 392, 434, 724, 868, 961, 1267, 1448, 1519, 1736, 1922, 2534, 3038, 3844, 5068, 5611, 6076, 6727, 7688, 8869, 10136, 11222, 12152, 13454, 17738, 22444, 26908, 35476, 39277, 44888, 47089, 53816, 70952, 78554, 94178, 157108, 173941, 188356, 274939, 314216, 347882, 376712, 549878, 695764, 1099756, 1217587, 1391528, 2199512, 2435174, 4870348, 8523109, 9740696, 17046218, 34092436, 68184872]

約数ペア:

[(1, 68184872), (2, 34092436), (4, 17046218), (7, 9740696), (8, 8523109), (14, 4870348), (28, 2435174), (31, 2199512), (49, 1391528), (56, 1217587), (62, 1099756), (98, 695764), (124, 549878), (181, 376712), (196, 347882), (217, 314216), (248, 274939), (362, 188356), (392, 173941), (434, 157108), (724, 94178), (868, 78554), (961, 70952), (1267, 53816), (1448, 47089), (1519, 44888), (1736, 39277), (1922, 35476), (2534, 26908), (3038, 22444), (3844, 17738), (5068, 13454), (5611, 12152), (6076, 11222), (6727, 10136), (7688, 8869)]