81742356

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{55381}}^1$

素因数の和:55432

約数の個数: 36

約数和(自身を含む): 211670004

約数和(自身を除く): 129927648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 55381, 110762, 166143, 221524, 332286, 498429, 664572, 996858, 1993716, 2270621, 4541242, 6811863, 9082484, 13623726, 20435589, 27247452, 40871178, 81742356]

約数ペア:

[(1, 81742356), (2, 40871178), (3, 27247452), (4, 20435589), (6, 13623726), (9, 9082484), (12, 6811863), (18, 4541242), (36, 2270621), (41, 1993716), (82, 996858), (123, 664572), (164, 498429), (246, 332286), (369, 221524), (492, 166143), (738, 110762), (1476, 55381)]