81644252608

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{3011}}^1$

素因数の和:3306

約数の個数: 112

約数和(自身を含む): 170391490560

約数和(自身を除く): 88747237952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 173, 248, 316, 346, 496, 632, 692, 992, 1264, 1384, 1984, 2449, 2528, 2768, 3011, 4898, 5056, 5363, 5536, 6022, 9796, 10726, 11072, 12044, 13667, 19592, 21452, 24088, 27334, 39184, 42904, 48176, 54668, 78368, 85808, 93341, 96352, 109336, 156736, 171616, 186682, 192704, 218672, 237869, 343232, 373364, 423677, 437344, 475738, 520903, 746728, 847354, 874688, 951476, 1041806, 1493456, 1694708, 1902952, 2083612, 2986912, 3389416, 3805904, 4167224, 5973824, 6778832, 7373939, 7611808, 8334448, 13557664, 14747878, 15223616, 16147993, 16668896, 27115328, 29495756, 32295986, 33337792, 41151337, 58991512, 64591972, 82302674, 117983024, 129183944, 164605348, 235966048, 258367888, 329210696, 471932096, 516735776, 658421392, 1033471552, 1275691447, 1316842784, 2551382894, 2633685568, 5102765788, 10205531576, 20411063152, 40822126304, 81644252608]

約数ペア:

[(1, 81644252608), (2, 40822126304), (4, 20411063152), (8, 10205531576), (16, 5102765788), (31, 2633685568), (32, 2551382894), (62, 1316842784), (64, 1275691447), (79, 1033471552), (124, 658421392), (158, 516735776), (173, 471932096), (248, 329210696), (316, 258367888), (346, 235966048), (496, 164605348), (632, 129183944), (692, 117983024), (992, 82302674), (1264, 64591972), (1384, 58991512), (1984, 41151337), (2449, 33337792), (2528, 32295986), (2768, 29495756), (3011, 27115328), (4898, 16668896), (5056, 16147993), (5363, 15223616), (5536, 14747878), (6022, 13557664), (9796, 8334448), (10726, 7611808), (11072, 7373939), (12044, 6778832), (13667, 5973824), (19592, 4167224), (21452, 3805904), (24088, 3389416), (27334, 2986912), (39184, 2083612), (42904, 1902952), (48176, 1694708), (54668, 1493456), (78368, 1041806), (85808, 951476), (93341, 874688), (96352, 847354), (109336, 746728), (156736, 520903), (171616, 475738), (186682, 437344), (192704, 423677), (218672, 373364), (237869, 343232)]