67695536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 133986960

約数和(自身を除く): 66291424

約数列:

[1, 2, 4, 8, 16, 89, 137, 178, 274, 347, 356, 548, 694, 712, 1096, 1388, 1424, 2192, 2776, 5552, 12193, 24386, 30883, 47539, 48772, 61766, 95078, 97544, 123532, 190156, 195088, 247064, 380312, 494128, 760624, 4230971, 8461942, 16923884, 33847768, 67695536]

約数ペア:

[(1, 67695536), (2, 33847768), (4, 16923884), (8, 8461942), (16, 4230971), (89, 760624), (137, 494128), (178, 380312), (274, 247064), (347, 195088), (356, 190156), (548, 123532), (694, 97544), (712, 95078), (1096, 61766), (1388, 48772), (1424, 47539), (2192, 30883), (2776, 24386), (5552, 12193)]