64349478

素因数分解:

$2^1\times 3^4\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1314

約数の個数: 40

約数和(自身を含む): 144662760

約数和(自身を除く): 80313282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 491, 809, 982, 1473, 1618, 2427, 2946, 4419, 4854, 7281, 8838, 13257, 14562, 21843, 26514, 39771, 43686, 65529, 79542, 131058, 397219, 794438, 1191657, 2383314, 3574971, 7149942, 10724913, 21449826, 32174739, 64349478]

約数ペア:

[(1, 64349478), (2, 32174739), (3, 21449826), (6, 10724913), (9, 7149942), (18, 3574971), (27, 2383314), (54, 1191657), (81, 794438), (162, 397219), (491, 131058), (809, 79542), (982, 65529), (1473, 43686), (1618, 39771), (2427, 26514), (2946, 21843), (4419, 14562), (4854, 13257), (7281, 8838)]