68216568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{877}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 195548160

約数和(自身を除く): 127331592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 463, 877, 926, 1389, 1754, 1852, 2631, 2778, 3241, 3508, 3704, 5262, 5556, 6139, 6482, 7016, 9723, 10524, 11112, 12278, 12964, 18417, 19446, 21048, 24556, 25928, 36834, 38892, 49112, 73668, 77784, 147336, 406051, 812102, 1218153, 1624204, 2436306, 2842357, 3248408, 4872612, 5684714, 8527071, 9745224, 11369428, 17054142, 22738856, 34108284, 68216568]

約数ペア:

[(1, 68216568), (2, 34108284), (3, 22738856), (4, 17054142), (6, 11369428), (7, 9745224), (8, 8527071), (12, 5684714), (14, 4872612), (21, 3248408), (24, 2842357), (28, 2436306), (42, 1624204), (56, 1218153), (84, 812102), (168, 406051), (463, 147336), (877, 77784), (926, 73668), (1389, 49112), (1754, 38892), (1852, 36834), (2631, 25928), (2778, 24556), (3241, 21048), (3508, 19446), (3704, 18417), (5262, 12964), (5556, 12278), (6139, 11112), (6482, 10524), (7016, 9723)]