168906424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 341334000

約数和(自身を除く): 172427576

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 199, 316, 398, 632, 796, 1343, 1592, 2686, 3383, 5372, 6241, 6766, 10744, 12482, 13532, 15721, 24964, 27064, 31442, 49928, 62884, 106097, 125768, 212194, 267257, 424388, 534514, 848776, 1069028, 1241959, 2138056, 2483918, 4967836, 9935672, 21113303, 42226606, 84453212, 168906424]

約数ペア:

[(1, 168906424), (2, 84453212), (4, 42226606), (8, 21113303), (17, 9935672), (34, 4967836), (68, 2483918), (79, 2138056), (136, 1241959), (158, 1069028), (199, 848776), (316, 534514), (398, 424388), (632, 267257), (796, 212194), (1343, 125768), (1592, 106097), (2686, 62884), (3383, 49928), (5372, 31442), (6241, 27064), (6766, 24964), (10744, 15721), (12482, 13532)]