68356456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 89496344

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 118, 119, 136, 236, 238, 413, 472, 476, 826, 952, 1003, 1217, 1652, 2006, 2434, 3304, 4012, 4868, 7021, 8024, 8519, 9736, 14042, 17038, 20689, 28084, 34076, 41378, 56168, 68152, 71803, 82756, 143606, 144823, 165512, 287212, 289646, 502621, 574424, 579292, 1005242, 1158584, 1220651, 2010484, 2441302, 4020968, 4882604, 8544557, 9765208, 17089114, 34178228, 68356456]

約数ペア:

[(1, 68356456), (2, 34178228), (4, 17089114), (7, 9765208), (8, 8544557), (14, 4882604), (17, 4020968), (28, 2441302), (34, 2010484), (56, 1220651), (59, 1158584), (68, 1005242), (118, 579292), (119, 574424), (136, 502621), (236, 289646), (238, 287212), (413, 165512), (472, 144823), (476, 143606), (826, 82756), (952, 71803), (1003, 68152), (1217, 56168), (1652, 41378), (2006, 34076), (2434, 28084), (3304, 20689), (4012, 17038), (4868, 14042), (7021, 9736), (8024, 8519)]