80613848

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 178148160

約数和(自身を除く): 97534312

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 157, 173, 212, 314, 346, 371, 424, 628, 692, 742, 1099, 1211, 1256, 1384, 1484, 2198, 2422, 2968, 4396, 4844, 8321, 8792, 9169, 9688, 16642, 18338, 27161, 33284, 36676, 54322, 58247, 64183, 66568, 73352, 108644, 116494, 128366, 190127, 217288, 232988, 256732, 380254, 465976, 513464, 760508, 1439533, 1521016, 2879066, 5758132, 10076731, 11516264, 20153462, 40306924, 80613848]

約数ペア:

[(1, 80613848), (2, 40306924), (4, 20153462), (7, 11516264), (8, 10076731), (14, 5758132), (28, 2879066), (53, 1521016), (56, 1439533), (106, 760508), (157, 513464), (173, 465976), (212, 380254), (314, 256732), (346, 232988), (371, 217288), (424, 190127), (628, 128366), (692, 116494), (742, 108644), (1099, 73352), (1211, 66568), (1256, 64183), (1384, 58247), (1484, 54322), (2198, 36676), (2422, 33284), (2968, 27161), (4396, 18338), (4844, 16642), (8321, 9688), (8792, 9169)]