78431514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 105427686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 149, 151, 166, 249, 298, 302, 447, 453, 498, 581, 894, 906, 1043, 1057, 1162, 1743, 2086, 2114, 3129, 3171, 3486, 6258, 6342, 12367, 12533, 22499, 24734, 25066, 37101, 37599, 44998, 67497, 74202, 75198, 86569, 87731, 134994, 157493, 173138, 175462, 259707, 263193, 314986, 472479, 519414, 526386, 944958, 1867417, 3734834, 5602251, 11204502, 13071919, 26143838, 39215757, 78431514]

約数ペア:

[(1, 78431514), (2, 39215757), (3, 26143838), (6, 13071919), (7, 11204502), (14, 5602251), (21, 3734834), (42, 1867417), (83, 944958), (149, 526386), (151, 519414), (166, 472479), (249, 314986), (298, 263193), (302, 259707), (447, 175462), (453, 173138), (498, 157493), (581, 134994), (894, 87731), (906, 86569), (1043, 75198), (1057, 74202), (1162, 67497), (1743, 44998), (2086, 37599), (2114, 37101), (3129, 25066), (3171, 24734), (3486, 22499), (6258, 12533), (6342, 12367)]