81654888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486041}}^1$

素因数の和:486057

約数の個数: 32

約数和(自身を含む): 233300160

約数和(自身を除く): 151645272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486041, 972082, 1458123, 1944164, 2916246, 3402287, 3888328, 5832492, 6804574, 10206861, 11664984, 13609148, 20413722, 27218296, 40827444, 81654888]

約数ペア:

[(1, 81654888), (2, 40827444), (3, 27218296), (4, 20413722), (6, 13609148), (7, 11664984), (8, 10206861), (12, 6804574), (14, 5832492), (21, 3888328), (24, 3402287), (28, 2916246), (42, 1944164), (56, 1458123), (84, 972082), (168, 486041)]