66453808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 135928800

約数和(自身を除く): 69474992

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2029, 2047, 4058, 4094, 8116, 8188, 16232, 16376, 32464, 32752, 46667, 93334, 180581, 186668, 361162, 373336, 722324, 746672, 1444648, 2889296, 4153363, 8306726, 16613452, 33226904, 66453808]

約数ペア:

[(1, 66453808), (2, 33226904), (4, 16613452), (8, 8306726), (16, 4153363), (23, 2889296), (46, 1444648), (89, 746672), (92, 722324), (178, 373336), (184, 361162), (356, 186668), (368, 180581), (712, 93334), (1424, 46667), (2029, 32752), (2047, 32464), (4058, 16376), (4094, 16232), (8116, 8188)]