86865729808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{72871}}^1$

素因数の和:73424

約数の個数: 80

約数和(自身を含む): 198108070272

約数和(自身を除く): 111242340464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 521, 572, 1042, 1144, 2084, 2288, 4168, 5731, 6773, 8336, 11462, 13546, 22924, 27092, 45848, 54184, 72871, 74503, 91696, 108368, 145742, 149006, 291484, 298012, 582968, 596024, 801581, 947323, 1165936, 1192048, 1603162, 1894646, 3206324, 3789292, 6412648, 7578584, 10420553, 12825296, 15157168, 20841106, 37965791, 41682212, 75931582, 83364424, 151863164, 166728848, 303726328, 417623701, 493555283, 607452656, 835247402, 987110566, 1670494804, 1974221132, 3340989608, 3948442264, 5429108113, 6681979216, 7896884528, 10858216226, 21716432452, 43432864904, 86865729808]

約数ペア:

[(1, 86865729808), (2, 43432864904), (4, 21716432452), (8, 10858216226), (11, 7896884528), (13, 6681979216), (16, 5429108113), (22, 3948442264), (26, 3340989608), (44, 1974221132), (52, 1670494804), (88, 987110566), (104, 835247402), (143, 607452656), (176, 493555283), (208, 417623701), (286, 303726328), (521, 166728848), (572, 151863164), (1042, 83364424), (1144, 75931582), (2084, 41682212), (2288, 37965791), (4168, 20841106), (5731, 15157168), (6773, 12825296), (8336, 10420553), (11462, 7578584), (13546, 6412648), (22924, 3789292), (27092, 3206324), (45848, 1894646), (54184, 1603162), (72871, 1192048), (74503, 1165936), (91696, 947323), (108368, 801581), (145742, 596024), (149006, 582968), (291484, 298012)]