81255294

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 183207024

約数和(自身を除く): 101951730

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1721, 2623, 3442, 5163, 5246, 7869, 10326, 15489, 15738, 23607, 30978, 47214, 74003, 104981, 148006, 209962, 222009, 314943, 444018, 629886, 666027, 944829, 1332054, 1889658, 4514183, 9028366, 13542549, 27085098, 40627647, 81255294]

約数ペア:

[(1, 81255294), (2, 40627647), (3, 27085098), (6, 13542549), (9, 9028366), (18, 4514183), (43, 1889658), (61, 1332054), (86, 944829), (122, 666027), (129, 629886), (183, 444018), (258, 314943), (366, 222009), (387, 209962), (549, 148006), (774, 104981), (1098, 74003), (1721, 47214), (2623, 30978), (3442, 23607), (5163, 15738), (5246, 15489), (7869, 10326)]