72390976

素因数分解:

$2^6\times 7^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 56

約数和(自身を含む): 164998400

約数和(自身を除く): 92607424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 349, 448, 463, 698, 926, 1396, 1852, 2443, 2792, 3241, 3704, 4886, 5584, 6482, 7408, 9772, 11168, 12964, 14816, 19544, 22336, 25928, 29632, 39088, 51856, 78176, 103712, 156352, 161587, 207424, 323174, 646348, 1131109, 1292696, 2262218, 2585392, 4524436, 5170784, 9048872, 10341568, 18097744, 36195488, 72390976]

約数ペア:

[(1, 72390976), (2, 36195488), (4, 18097744), (7, 10341568), (8, 9048872), (14, 5170784), (16, 4524436), (28, 2585392), (32, 2262218), (56, 1292696), (64, 1131109), (112, 646348), (224, 323174), (349, 207424), (448, 161587), (463, 156352), (698, 103712), (926, 78176), (1396, 51856), (1852, 39088), (2443, 29632), (2792, 25928), (3241, 22336), (3704, 19544), (4886, 14816), (5584, 12964), (6482, 11168), (7408, 9772)]