78120828

素因数分解:

$2^2\times 3^3\times {\mathrm{269}}^1\times {\mathrm{2689}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 203364000

約数和(自身を除く): 125243172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 269, 538, 807, 1076, 1614, 2421, 2689, 3228, 4842, 5378, 7263, 8067, 9684, 10756, 14526, 16134, 24201, 29052, 32268, 48402, 72603, 96804, 145206, 290412, 723341, 1446682, 2170023, 2893364, 4340046, 6510069, 8680092, 13020138, 19530207, 26040276, 39060414, 78120828]

約数ペア:

[(1, 78120828), (2, 39060414), (3, 26040276), (4, 19530207), (6, 13020138), (9, 8680092), (12, 6510069), (18, 4340046), (27, 2893364), (36, 2170023), (54, 1446682), (108, 723341), (269, 290412), (538, 145206), (807, 96804), (1076, 72603), (1614, 48402), (2421, 32268), (2689, 29052), (3228, 24201), (4842, 16134), (5378, 14526), (7263, 10756), (8067, 9684)]