68388222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 159768720

約数和(自身を除く): 91380498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 457, 509, 914, 1018, 1371, 1527, 2742, 3054, 3199, 3563, 6398, 7126, 9597, 10689, 19194, 21378, 22393, 24941, 44786, 49882, 67179, 74823, 134358, 149646, 232613, 465226, 697839, 1395678, 1628291, 3256582, 4884873, 9769746, 11398037, 22796074, 34194111, 68388222]

約数ペア:

[(1, 68388222), (2, 34194111), (3, 22796074), (6, 11398037), (7, 9769746), (14, 4884873), (21, 3256582), (42, 1628291), (49, 1395678), (98, 697839), (147, 465226), (294, 232613), (457, 149646), (509, 134358), (914, 74823), (1018, 67179), (1371, 49882), (1527, 44786), (2742, 24941), (3054, 22393), (3199, 21378), (3563, 19194), (6398, 10689), (7126, 9597)]