68315792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13263

約数の個数: 40

約数和(自身を含む): 147535200

約数和(自身を除く): 79219408

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13219, 26438, 52876, 105752, 211504, 224723, 251161, 449446, 502322, 898892, 1004644, 1797784, 2009288, 3595568, 4018576, 4269737, 8539474, 17078948, 34157896, 68315792]

約数ペア:

[(1, 68315792), (2, 34157896), (4, 17078948), (8, 8539474), (16, 4269737), (17, 4018576), (19, 3595568), (34, 2009288), (38, 1797784), (68, 1004644), (76, 898892), (136, 502322), (152, 449446), (272, 251161), (304, 224723), (323, 211504), (646, 105752), (1292, 52876), (2584, 26438), (5168, 13219)]