68501748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17351}}^1$

素因数の和:17412

約数の個数: 48

約数和(自身を含む): 186568704

約数和(自身を除く): 118066956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 17351, 34702, 52053, 69404, 104106, 121457, 208212, 242914, 364371, 485828, 728742, 815497, 1457484, 1630994, 2446491, 3261988, 4892982, 5708479, 9785964, 11416958, 17125437, 22833916, 34250874, 68501748]

約数ペア:

[(1, 68501748), (2, 34250874), (3, 22833916), (4, 17125437), (6, 11416958), (7, 9785964), (12, 5708479), (14, 4892982), (21, 3261988), (28, 2446491), (42, 1630994), (47, 1457484), (84, 815497), (94, 728742), (141, 485828), (188, 364371), (282, 242914), (329, 208212), (564, 121457), (658, 104106), (987, 69404), (1316, 52053), (1974, 34702), (3948, 17351)]