81261744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39371}}^1$

素因数の和:39425

約数の個数: 40

約数和(自身を含む): 214813632

約数和(自身を除く): 133551888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 39371, 78742, 118113, 157484, 236226, 314968, 472452, 629936, 944904, 1692953, 1889808, 3385906, 5078859, 6771812, 10157718, 13543624, 20315436, 27087248, 40630872, 81261744]

約数ペア:

[(1, 81261744), (2, 40630872), (3, 27087248), (4, 20315436), (6, 13543624), (8, 10157718), (12, 6771812), (16, 5078859), (24, 3385906), (43, 1889808), (48, 1692953), (86, 944904), (129, 629936), (172, 472452), (258, 314968), (344, 236226), (516, 157484), (688, 118113), (1032, 78742), (2064, 39371)]