68257254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 153990144

約数和(自身を除く): 85732890

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 47, 78, 86, 94, 129, 141, 258, 282, 433, 559, 611, 866, 1118, 1222, 1299, 1677, 1833, 2021, 2598, 3354, 3666, 4042, 5629, 6063, 11258, 12126, 16887, 18619, 20351, 26273, 33774, 37238, 40702, 52546, 55857, 61053, 78819, 111714, 122106, 157638, 242047, 264563, 484094, 529126, 726141, 793689, 875093, 1452282, 1587378, 1750186, 2625279, 5250558, 11376209, 22752418, 34128627, 68257254]

約数ペア:

[(1, 68257254), (2, 34128627), (3, 22752418), (6, 11376209), (13, 5250558), (26, 2625279), (39, 1750186), (43, 1587378), (47, 1452282), (78, 875093), (86, 793689), (94, 726141), (129, 529126), (141, 484094), (258, 264563), (282, 242047), (433, 157638), (559, 122106), (611, 111714), (866, 78819), (1118, 61053), (1222, 55857), (1299, 52546), (1677, 40702), (1833, 37238), (2021, 33774), (2598, 26273), (3354, 20351), (3666, 18619), (4042, 16887), (5629, 12126), (6063, 11258)]