81116032

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 90733568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 128, 184, 236, 368, 467, 472, 736, 934, 944, 1357, 1472, 1868, 1888, 2714, 2944, 3736, 3776, 5428, 7472, 7552, 10741, 10856, 14944, 21482, 21712, 27553, 29888, 42964, 43424, 55106, 59776, 85928, 86848, 110212, 171856, 173696, 220424, 343712, 440848, 633719, 687424, 881696, 1267438, 1374848, 1763392, 2534876, 3526784, 5069752, 10139504, 20279008, 40558016, 81116032]

約数ペア:

[(1, 81116032), (2, 40558016), (4, 20279008), (8, 10139504), (16, 5069752), (23, 3526784), (32, 2534876), (46, 1763392), (59, 1374848), (64, 1267438), (92, 881696), (118, 687424), (128, 633719), (184, 440848), (236, 343712), (368, 220424), (467, 173696), (472, 171856), (736, 110212), (934, 86848), (944, 85928), (1357, 59776), (1472, 55106), (1868, 43424), (1888, 42964), (2714, 29888), (2944, 27553), (3736, 21712), (3776, 21482), (5428, 14944), (7472, 10856), (7552, 10741)]