71945106

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 75861102

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 431, 647, 862, 1293, 1294, 1941, 2586, 3882, 18533, 27821, 37066, 55599, 55642, 83463, 111198, 166926, 278857, 557714, 836571, 1673142, 11990851, 23981702, 35972553, 71945106]

約数ペア:

[(1, 71945106), (2, 35972553), (3, 23981702), (6, 11990851), (43, 1673142), (86, 836571), (129, 557714), (258, 278857), (431, 166926), (647, 111198), (862, 83463), (1293, 55642), (1294, 55599), (1941, 37066), (2586, 27821), (3882, 18533)]