68530728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 196416000

約数和(自身を除く): 127885272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 619, 659, 1238, 1318, 1857, 1977, 2476, 2636, 3714, 3954, 4333, 4613, 4952, 5272, 7428, 7908, 8666, 9226, 12999, 13839, 14856, 15816, 17332, 18452, 25998, 27678, 34664, 36904, 51996, 55356, 103992, 110712, 407921, 815842, 1223763, 1631684, 2447526, 2855447, 3263368, 4895052, 5710894, 8566341, 9790104, 11421788, 17132682, 22843576, 34265364, 68530728]

約数ペア:

[(1, 68530728), (2, 34265364), (3, 22843576), (4, 17132682), (6, 11421788), (7, 9790104), (8, 8566341), (12, 5710894), (14, 4895052), (21, 3263368), (24, 2855447), (28, 2447526), (42, 1631684), (56, 1223763), (84, 815842), (168, 407921), (619, 110712), (659, 103992), (1238, 55356), (1318, 51996), (1857, 36904), (1977, 34664), (2476, 27678), (2636, 25998), (3714, 18452), (3954, 17332), (4333, 15816), (4613, 14856), (4952, 13839), (5272, 12999), (7428, 9226), (7908, 8666)]