69390904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1873}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 142349040

約数和(自身を除く): 72958136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 1873, 3368, 3746, 4631, 7492, 9262, 14984, 18524, 20603, 37048, 41206, 82412, 164824, 788533, 1577066, 3154132, 6308264, 8673863, 17347726, 34695452, 69390904]

約数ペア:

[(1, 69390904), (2, 34695452), (4, 17347726), (8, 8673863), (11, 6308264), (22, 3154132), (44, 1577066), (88, 788533), (421, 164824), (842, 82412), (1684, 41206), (1873, 37048), (3368, 20603), (3746, 18524), (4631, 14984), (7492, 9262)]