56553858

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 129482496

約数和(自身を除く): 72928638

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2357, 2666, 3999, 4714, 7071, 7998, 11997, 14142, 21213, 23994, 42426, 73067, 101351, 146134, 202702, 219201, 304053, 438402, 608106, 657603, 912159, 1315206, 1824318, 3141881, 6283762, 9425643, 18851286, 28276929, 56553858]

約数ペア:

[(1, 56553858), (2, 28276929), (3, 18851286), (6, 9425643), (9, 6283762), (18, 3141881), (31, 1824318), (43, 1315206), (62, 912159), (86, 657603), (93, 608106), (129, 438402), (186, 304053), (258, 219201), (279, 202702), (387, 146134), (558, 101351), (774, 73067), (1333, 42426), (2357, 23994), (2666, 21213), (3999, 14142), (4714, 11997), (7071, 7998)]