72917766

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 171325440

約数和(自身を除く): 98407674

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 837, 1013, 1161, 1333, 1674, 2026, 2322, 2666, 3039, 3999, 6078, 7998, 9117, 11997, 18234, 23994, 27351, 31403, 35991, 43559, 54702, 62806, 71982, 87118, 94209, 130677, 188418, 261354, 282627, 392031, 565254, 784062, 847881, 1176093, 1350329, 1695762, 2352186, 2700658, 4050987, 8101974, 12152961, 24305922, 36458883, 72917766]

約数ペア:

[(1, 72917766), (2, 36458883), (3, 24305922), (6, 12152961), (9, 8101974), (18, 4050987), (27, 2700658), (31, 2352186), (43, 1695762), (54, 1350329), (62, 1176093), (86, 847881), (93, 784062), (129, 565254), (186, 392031), (258, 282627), (279, 261354), (387, 188418), (558, 130677), (774, 94209), (837, 87118), (1013, 71982), (1161, 62806), (1333, 54702), (1674, 43559), (2026, 35991), (2322, 31403), (2666, 27351), (3039, 23994), (3999, 18234), (6078, 11997), (7998, 9117)]