51518196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 138538400

約数和(自身を除く): 87020204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 691, 981, 1308, 1382, 1962, 2071, 2073, 2764, 3924, 4142, 4146, 6213, 6219, 8284, 8292, 12426, 12438, 13129, 18639, 24852, 24876, 26258, 37278, 39387, 52516, 74556, 75319, 78774, 118161, 150638, 157548, 225957, 236322, 301276, 451914, 472644, 677871, 903828, 1355742, 1431061, 2711484, 2862122, 4293183, 5724244, 8586366, 12879549, 17172732, 25759098, 51518196]

約数ペア:

[(1, 51518196), (2, 25759098), (3, 17172732), (4, 12879549), (6, 8586366), (9, 5724244), (12, 4293183), (18, 2862122), (19, 2711484), (36, 1431061), (38, 1355742), (57, 903828), (76, 677871), (109, 472644), (114, 451914), (171, 301276), (218, 236322), (228, 225957), (327, 157548), (342, 150638), (436, 118161), (654, 78774), (684, 75319), (691, 74556), (981, 52516), (1308, 39387), (1382, 37278), (1962, 26258), (2071, 24876), (2073, 24852), (2764, 18639), (3924, 13129), (4142, 12438), (4146, 12426), (6213, 8292), (6219, 8284)]