64135188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 178706528

約数和(自身を除く): 114571340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3187, 3354, 5031, 6374, 6708, 9561, 10062, 12748, 19122, 20124, 28683, 38244, 41431, 57366, 82862, 114732, 124293, 137041, 165724, 248586, 274082, 372879, 411123, 497172, 548164, 745758, 822246, 1233369, 1491516, 1644492, 1781533, 2466738, 3563066, 4933476, 5344599, 7126132, 10689198, 16033797, 21378396, 32067594, 64135188]

約数ペア:

[(1, 64135188), (2, 32067594), (3, 21378396), (4, 16033797), (6, 10689198), (9, 7126132), (12, 5344599), (13, 4933476), (18, 3563066), (26, 2466738), (36, 1781533), (39, 1644492), (43, 1491516), (52, 1233369), (78, 822246), (86, 745758), (117, 548164), (129, 497172), (156, 411123), (172, 372879), (234, 274082), (258, 248586), (387, 165724), (468, 137041), (516, 124293), (559, 114732), (774, 82862), (1118, 57366), (1548, 41431), (1677, 38244), (2236, 28683), (3187, 20124), (3354, 19122), (5031, 12748), (6374, 10062), (6708, 9561)]