81402936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 217313280

約数和(自身を除く): 135910344

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 508, 762, 1016, 1524, 1571, 2159, 3048, 3142, 4318, 4713, 6284, 6477, 8636, 9426, 12568, 12954, 17272, 18852, 25908, 26707, 37704, 51816, 53414, 80121, 106828, 160242, 199517, 213656, 320484, 399034, 598551, 640968, 798068, 1197102, 1596136, 2394204, 3391789, 4788408, 6783578, 10175367, 13567156, 20350734, 27134312, 40701468, 81402936]

約数ペア:

[(1, 81402936), (2, 40701468), (3, 27134312), (4, 20350734), (6, 13567156), (8, 10175367), (12, 6783578), (17, 4788408), (24, 3391789), (34, 2394204), (51, 1596136), (68, 1197102), (102, 798068), (127, 640968), (136, 598551), (204, 399034), (254, 320484), (381, 213656), (408, 199517), (508, 160242), (762, 106828), (1016, 80121), (1524, 53414), (1571, 51816), (2159, 37704), (3048, 26707), (3142, 25908), (4318, 18852), (4713, 17272), (6284, 12954), (6477, 12568), (8636, 9426)]