86818914.000000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 215335680

約数和(自身を除く): 110715112

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 127, 178, 254, 356, 508, 712, 1016, 1157, 1651, 2314, 3302, 4628, 6604, 7921, 9256, 11303, 13208, 15842, 22606, 31684, 45212, 63368, 90424, 102973, 146939, 205946, 293878, 411892, 587756, 823784, 1005967, 1175512, 2011934, 4023868, 8047736, 13077571, 26155142, 52310284, 104620568]

約数ペア:

[(1, 104620568), (2, 52310284), (4, 26155142), (8, 13077571), (13, 8047736), (26, 4023868), (52, 2011934), (89, 1175512), (104, 1005967), (127, 823784), (178, 587756), (254, 411892), (356, 293878), (508, 205946), (712, 146939), (1016, 102973), (1157, 90424), (1651, 63368), (2314, 45212), (3302, 31684), (4628, 22606), (6604, 15842), (7921, 13208), (9256, 11303)]