81134586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 191110920

約数和(自身を除く): 109976334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 3181, 4251, 6362, 8502, 9543, 12753, 19086, 25506, 28629, 41353, 57258, 82706, 124059, 248118, 346729, 372177, 693458, 744354, 1040187, 2080374, 3120561, 4507477, 6241122, 9014954, 13522431, 27044862, 40567293, 81134586]

約数ペア:

[(1, 81134586), (2, 40567293), (3, 27044862), (6, 13522431), (9, 9014954), (13, 6241122), (18, 4507477), (26, 3120561), (39, 2080374), (78, 1040187), (109, 744354), (117, 693458), (218, 372177), (234, 346729), (327, 248118), (654, 124059), (981, 82706), (1417, 57258), (1962, 41353), (2834, 28629), (3181, 25506), (4251, 19086), (6362, 12753), (8502, 9543)]