68418392

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64303}}^1$

素因数の和:64335

約数の個数: 32

約数和(自身を含む): 154329600

約数和(自身を除く): 85911208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64303, 128606, 257212, 450121, 514424, 900242, 1221757, 1800484, 2443514, 3600968, 4887028, 8552299, 9774056, 17104598, 34209196, 68418392]

約数ペア:

[(1, 68418392), (2, 34209196), (4, 17104598), (7, 9774056), (8, 8552299), (14, 4887028), (19, 3600968), (28, 2443514), (38, 1800484), (56, 1221757), (76, 900242), (133, 514424), (152, 450121), (266, 257212), (532, 128606), (1064, 64303)]