156668872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28097}}^1$

素因数の和:28161

約数の個数: 32

約数和(自身を含む): 318631320

約数和(自身を除く): 161962448

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 28097, 56194, 112388, 224776, 477649, 955298, 1151977, 1910596, 2303954, 3821192, 4607908, 9215816, 19583609, 39167218, 78334436, 156668872]

約数ペア:

[(1, 156668872), (2, 78334436), (4, 39167218), (8, 19583609), (17, 9215816), (34, 4607908), (41, 3821192), (68, 2303954), (82, 1910596), (136, 1151977), (164, 955298), (328, 477649), (697, 224776), (1394, 112388), (2788, 56194), (5576, 28097)]