85304708

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:824

約数の個数: 36

約数和(自身を含む): 160272420

約数和(自身を除く): 74967712

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 289, 436, 578, 677, 1156, 1354, 1853, 2708, 3706, 7412, 11509, 23018, 31501, 46036, 63002, 73793, 126004, 147586, 195653, 295172, 391306, 782612, 1254481, 2508962, 5017924, 21326177, 42652354, 85304708]

約数ペア:

[(1, 85304708), (2, 42652354), (4, 21326177), (17, 5017924), (34, 2508962), (68, 1254481), (109, 782612), (218, 391306), (289, 295172), (436, 195653), (578, 147586), (677, 126004), (1156, 73793), (1354, 63002), (1853, 46036), (2708, 31501), (3706, 23018), (7412, 11509)]