81472836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11584

約数の個数: 48

約数和(自身を含む): 206581760

約数和(自身を除く): 125108924

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 11527, 23054, 34581, 46108, 69162, 138324, 219013, 357337, 438026, 657039, 714674, 876052, 1072011, 1314078, 1429348, 2144022, 2628156, 4288044, 6789403, 13578806, 20368209, 27157612, 40736418, 81472836]

約数ペア:

[(1, 81472836), (2, 40736418), (3, 27157612), (4, 20368209), (6, 13578806), (12, 6789403), (19, 4288044), (31, 2628156), (38, 2144022), (57, 1429348), (62, 1314078), (76, 1072011), (93, 876052), (114, 714674), (124, 657039), (186, 438026), (228, 357337), (372, 219013), (589, 138324), (1178, 69162), (1767, 46108), (2356, 34581), (3534, 23054), (7068, 11527)]