81669688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7523}}^1$

素因数の和:7611

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 80848712

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 7523, 10856, 15046, 30092, 60184, 173029, 346058, 443857, 692116, 887714, 1384232, 1775428, 3550856, 10208711, 20417422, 40834844, 81669688]

約数ペア:

[(1, 81669688), (2, 40834844), (4, 20417422), (8, 10208711), (23, 3550856), (46, 1775428), (59, 1384232), (92, 887714), (118, 692116), (184, 443857), (236, 346058), (472, 173029), (1357, 60184), (2714, 30092), (5428, 15046), (7523, 10856)]