67779764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 71082316

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2213, 2356, 4426, 7657, 8852, 15314, 28769, 30628, 42047, 57538, 68603, 84094, 115076, 137206, 168188, 274412, 546611, 891839, 1093222, 1303457, 1783678, 2186444, 2606914, 3567356, 5213828, 16944941, 33889882, 67779764]

約数ペア:

[(1, 67779764), (2, 33889882), (4, 16944941), (13, 5213828), (19, 3567356), (26, 2606914), (31, 2186444), (38, 1783678), (52, 1303457), (62, 1093222), (76, 891839), (124, 546611), (247, 274412), (403, 168188), (494, 137206), (589, 115076), (806, 84094), (988, 68603), (1178, 57538), (1612, 42047), (2213, 30628), (2356, 28769), (4426, 15314), (7657, 8852)]