81870054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36779}}^1$

素因数の和:36844

約数の個数: 32

約数和(自身を含む): 190667520

約数和(自身を除く): 108797466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 36779, 73558, 110337, 220674, 257453, 514906, 772359, 1544718, 1949287, 3898574, 5847861, 11695722, 13645009, 27290018, 40935027, 81870054]

約数ペア:

[(1, 81870054), (2, 40935027), (3, 27290018), (6, 13645009), (7, 11695722), (14, 5847861), (21, 3898574), (42, 1949287), (53, 1544718), (106, 772359), (159, 514906), (318, 257453), (371, 220674), (742, 110337), (1113, 73558), (2226, 36779)]