86631412

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 190307040

約数和(自身を除く): 103675628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 541, 602, 817, 931, 1082, 1204, 1634, 1862, 2107, 2164, 3268, 3724, 3787, 4214, 5719, 7574, 8428, 10279, 11438, 15148, 20558, 22876, 23263, 26509, 40033, 41116, 46526, 53018, 71953, 80066, 93052, 106036, 143906, 160132, 162841, 287812, 325682, 441997, 503671, 651364, 883994, 1007342, 1139887, 1767988, 2014684, 2279774, 3093979, 4559548, 6187958, 12375916, 21657853, 43315706, 86631412]

約数ペア:

[(1, 86631412), (2, 43315706), (4, 21657853), (7, 12375916), (14, 6187958), (19, 4559548), (28, 3093979), (38, 2279774), (43, 2014684), (49, 1767988), (76, 1139887), (86, 1007342), (98, 883994), (133, 651364), (172, 503671), (196, 441997), (266, 325682), (301, 287812), (532, 162841), (541, 160132), (602, 143906), (817, 106036), (931, 93052), (1082, 80066), (1204, 71953), (1634, 53018), (1862, 46526), (2107, 41116), (2164, 40033), (3268, 26509), (3724, 23263), (3787, 22876), (4214, 20558), (5719, 15148), (7574, 11438), (8428, 10279)]