67680368

素因数分解:

$2^4\times 7^2\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 153729000

約数和(自身を除く): 86048632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 173, 196, 346, 392, 499, 692, 784, 998, 1211, 1384, 1996, 2422, 2768, 3493, 3992, 4844, 6986, 7984, 8477, 9688, 13972, 16954, 19376, 24451, 27944, 33908, 48902, 55888, 67816, 86327, 97804, 135632, 172654, 195608, 345308, 391216, 604289, 690616, 1208578, 1381232, 2417156, 4230023, 4834312, 8460046, 9668624, 16920092, 33840184, 67680368]

約数ペア:

[(1, 67680368), (2, 33840184), (4, 16920092), (7, 9668624), (8, 8460046), (14, 4834312), (16, 4230023), (28, 2417156), (49, 1381232), (56, 1208578), (98, 690616), (112, 604289), (173, 391216), (196, 345308), (346, 195608), (392, 172654), (499, 135632), (692, 97804), (784, 86327), (998, 67816), (1211, 55888), (1384, 48902), (1996, 33908), (2422, 27944), (2768, 24451), (3493, 19376), (3992, 16954), (4844, 13972), (6986, 9688), (7984, 8477)]