81491898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3299}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 89580102

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 179, 358, 537, 1074, 3299, 4117, 6598, 8234, 9897, 12351, 19794, 24702, 75877, 151754, 227631, 455262, 590521, 1181042, 1771563, 3543126, 13581983, 27163966, 40745949, 81491898]

約数ペア:

[(1, 81491898), (2, 40745949), (3, 27163966), (6, 13581983), (23, 3543126), (46, 1771563), (69, 1181042), (138, 590521), (179, 455262), (358, 227631), (537, 151754), (1074, 75877), (3299, 24702), (4117, 19794), (6598, 12351), (8234, 9897)]