64661328

素因数分解:

$2^4\times 3^5\times {\mathrm{16631}}^1$

素因数の和:16654

約数の個数: 60

約数和(自身を含む): 187675488

約数和(自身を除く): 123014160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 16631, 33262, 49893, 66524, 99786, 133048, 149679, 199572, 266096, 299358, 399144, 449037, 598716, 798288, 898074, 1197432, 1347111, 1796148, 2394864, 2694222, 3592296, 4041333, 5388444, 7184592, 8082666, 10776888, 16165332, 21553776, 32330664, 64661328]

約数ペア:

[(1, 64661328), (2, 32330664), (3, 21553776), (4, 16165332), (6, 10776888), (8, 8082666), (9, 7184592), (12, 5388444), (16, 4041333), (18, 3592296), (24, 2694222), (27, 2394864), (36, 1796148), (48, 1347111), (54, 1197432), (72, 898074), (81, 798288), (108, 598716), (144, 449037), (162, 399144), (216, 299358), (243, 266096), (324, 199572), (432, 149679), (486, 133048), (648, 99786), (972, 66524), (1296, 49893), (1944, 33262), (3888, 16631)]