81026244

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19237}}^1$

素因数の和:19266

約数の個数: 60

約数和(自身を含む): 228124204

約数和(自身を除く): 147097960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 19237, 38474, 57711, 76948, 115422, 173133, 230844, 250081, 346266, 500162, 519399, 692532, 750243, 1000324, 1038798, 1500486, 1558197, 2077596, 2250729, 3000972, 3116394, 4501458, 6232788, 6752187, 9002916, 13504374, 20256561, 27008748, 40513122, 81026244]

約数ペア:

[(1, 81026244), (2, 40513122), (3, 27008748), (4, 20256561), (6, 13504374), (9, 9002916), (12, 6752187), (13, 6232788), (18, 4501458), (26, 3116394), (27, 3000972), (36, 2250729), (39, 2077596), (52, 1558197), (54, 1500486), (78, 1038798), (81, 1000324), (108, 750243), (117, 692532), (156, 519399), (162, 500162), (234, 346266), (324, 250081), (351, 230844), (468, 173133), (702, 115422), (1053, 76948), (1404, 57711), (2106, 38474), (4212, 19237)]