68339556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 178642464

約数和(自身を除く): 110302908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 337, 387, 393, 516, 524, 674, 774, 786, 1011, 1179, 1348, 1548, 1572, 2022, 2358, 3033, 4044, 4716, 5633, 6066, 11266, 12132, 14491, 16899, 22532, 28982, 33798, 43473, 44147, 50697, 57964, 67596, 86946, 88294, 101394, 130419, 132441, 173892, 176588, 202788, 260838, 264882, 397323, 521676, 529764, 794646, 1589292, 1898321, 3796642, 5694963, 7593284, 11389926, 17084889, 22779852, 34169778, 68339556]

約数ペア:

[(1, 68339556), (2, 34169778), (3, 22779852), (4, 17084889), (6, 11389926), (9, 7593284), (12, 5694963), (18, 3796642), (36, 1898321), (43, 1589292), (86, 794646), (129, 529764), (131, 521676), (172, 397323), (258, 264882), (262, 260838), (337, 202788), (387, 176588), (393, 173892), (516, 132441), (524, 130419), (674, 101394), (774, 88294), (786, 86946), (1011, 67596), (1179, 57964), (1348, 50697), (1548, 44147), (1572, 43473), (2022, 33798), (2358, 28982), (3033, 22532), (4044, 16899), (4716, 14491), (5633, 12132), (6066, 11266)]