68283872

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 148626576

約数和(自身を除く): 80342704

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 257, 304, 361, 368, 437, 514, 608, 722, 736, 874, 1028, 1444, 1748, 2056, 2888, 3496, 4112, 4883, 5776, 5911, 6992, 8224, 8303, 9766, 11552, 11822, 13984, 16606, 19532, 23644, 33212, 39064, 47288, 66424, 78128, 92777, 94576, 112309, 132848, 156256, 185554, 189152, 224618, 265696, 371108, 449236, 742216, 898472, 1484432, 1796944, 2133871, 2968864, 3593888, 4267742, 8535484, 17070968, 34141936, 68283872]

約数ペア:

[(1, 68283872), (2, 34141936), (4, 17070968), (8, 8535484), (16, 4267742), (19, 3593888), (23, 2968864), (32, 2133871), (38, 1796944), (46, 1484432), (76, 898472), (92, 742216), (152, 449236), (184, 371108), (257, 265696), (304, 224618), (361, 189152), (368, 185554), (437, 156256), (514, 132848), (608, 112309), (722, 94576), (736, 92777), (874, 78128), (1028, 66424), (1444, 47288), (1748, 39064), (2056, 33212), (2888, 23644), (3496, 19532), (4112, 16606), (4883, 13984), (5776, 11822), (5911, 11552), (6992, 9766), (8224, 8303)]