78439866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2539}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 165811200

約数和(自身を除く): 87371334

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 813, 1626, 2539, 5078, 5149, 7617, 10298, 15234, 15447, 30894, 48241, 96482, 144723, 289446, 688069, 1376138, 2064207, 4128414, 13073311, 26146622, 39219933, 78439866]

約数ペア:

[(1, 78439866), (2, 39219933), (3, 26146622), (6, 13073311), (19, 4128414), (38, 2064207), (57, 1376138), (114, 688069), (271, 289446), (542, 144723), (813, 96482), (1626, 48241), (2539, 30894), (5078, 15447), (5149, 15234), (7617, 10298)]