64664784

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1025

約数の個数: 80

約数和(自身を含む): 186863040

約数和(自身を除く): 122198256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 724, 827, 1086, 1448, 1629, 1654, 2172, 2481, 2896, 3258, 3308, 4344, 4887, 4962, 6516, 6616, 7443, 8688, 9774, 9924, 13032, 13232, 14886, 19548, 19848, 22329, 26064, 29772, 39096, 39696, 44658, 59544, 78192, 89316, 119088, 149687, 178632, 299374, 357264, 449061, 598748, 898122, 1197496, 1347183, 1796244, 2394992, 2694366, 3592488, 4041549, 5388732, 7184976, 8083098, 10777464, 16166196, 21554928, 32332392, 64664784]

約数ペア:

[(1, 64664784), (2, 32332392), (3, 21554928), (4, 16166196), (6, 10777464), (8, 8083098), (9, 7184976), (12, 5388732), (16, 4041549), (18, 3592488), (24, 2694366), (27, 2394992), (36, 1796244), (48, 1347183), (54, 1197496), (72, 898122), (108, 598748), (144, 449061), (181, 357264), (216, 299374), (362, 178632), (432, 149687), (543, 119088), (724, 89316), (827, 78192), (1086, 59544), (1448, 44658), (1629, 39696), (1654, 39096), (2172, 29772), (2481, 26064), (2896, 22329), (3258, 19848), (3308, 19548), (4344, 14886), (4887, 13232), (4962, 13032), (6516, 9924), (6616, 9774), (7443, 8688)]