68293116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 178402224

約数和(自身を除く): 110109108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 172, 258, 281, 314, 387, 471, 516, 562, 628, 774, 843, 942, 1124, 1413, 1548, 1686, 1884, 2529, 2826, 3372, 5058, 5652, 6751, 10116, 12083, 13502, 20253, 24166, 27004, 36249, 40506, 44117, 48332, 60759, 72498, 81012, 88234, 108747, 121518, 132351, 144996, 176468, 217494, 243036, 264702, 397053, 434988, 529404, 794106, 1588212, 1897031, 3794062, 5691093, 7588124, 11382186, 17073279, 22764372, 34146558, 68293116]

約数ペア:

[(1, 68293116), (2, 34146558), (3, 22764372), (4, 17073279), (6, 11382186), (9, 7588124), (12, 5691093), (18, 3794062), (36, 1897031), (43, 1588212), (86, 794106), (129, 529404), (157, 434988), (172, 397053), (258, 264702), (281, 243036), (314, 217494), (387, 176468), (471, 144996), (516, 132351), (562, 121518), (628, 108747), (774, 88234), (843, 81012), (942, 72498), (1124, 60759), (1413, 48332), (1548, 44117), (1686, 40506), (1884, 36249), (2529, 27004), (2826, 24166), (3372, 20253), (5058, 13502), (5652, 12083), (6751, 10116)]