81914738

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7514

約数の個数: 24

約数和(自身を含む): 137413200

約数和(自身を除く): 55498462

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 7459, 10982, 14918, 126803, 141721, 253606, 283442, 2155651, 2409257, 4311302, 4818514, 40957369, 81914738]

約数ペア:

[(1, 81914738), (2, 40957369), (17, 4818514), (19, 4311302), (34, 2409257), (38, 2155651), (289, 283442), (323, 253606), (578, 141721), (646, 126803), (5491, 14918), (7459, 10982)]