81234749568

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{4317323}}^1$

素因数の和:4317354

約数の個数: 96

約数和(自身を含む): 251009217360

約数和(自身を除く): 169774467792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 18816, 4317323, 8634646, 12951969, 17269292, 25903938, 30221261, 34538584, 51807876, 60442522, 69077168, 90663783, 103615752, 120885044, 138154336, 181327566, 207231504, 211548827, 241770088, 276308672, 362655132, 414463008, 423097654, 483540176, 552617344, 634646481, 725310264, 828926016, 846195308, 967080352, 1269292962, 1450620528, 1657852032, 1692390616, 1934160704, 2538585924, 2901241056, 3384781232, 3868321408, 5077171848, 5802482112, 6769562464, 10154343696, 11604964224, 13539124928, 20308687392, 27078249856, 40617374784, 81234749568]

約数ペア:

[(1, 81234749568), (2, 40617374784), (3, 27078249856), (4, 20308687392), (6, 13539124928), (7, 11604964224), (8, 10154343696), (12, 6769562464), (14, 5802482112), (16, 5077171848), (21, 3868321408), (24, 3384781232), (28, 2901241056), (32, 2538585924), (42, 1934160704), (48, 1692390616), (49, 1657852032), (56, 1450620528), (64, 1269292962), (84, 967080352), (96, 846195308), (98, 828926016), (112, 725310264), (128, 634646481), (147, 552617344), (168, 483540176), (192, 423097654), (196, 414463008), (224, 362655132), (294, 276308672), (336, 241770088), (384, 211548827), (392, 207231504), (448, 181327566), (588, 138154336), (672, 120885044), (784, 103615752), (896, 90663783), (1176, 69077168), (1344, 60442522), (1568, 51807876), (2352, 34538584), (2688, 30221261), (3136, 25903938), (4704, 17269292), (6272, 12951969), (9408, 8634646), (18816, 4317323)]