51720426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 119460744

約数和(自身を除く): 67740318

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 173, 306, 346, 519, 977, 1038, 1557, 1954, 2931, 2941, 3114, 5862, 5882, 8793, 8823, 16609, 17586, 17646, 26469, 33218, 49827, 52938, 99654, 149481, 169021, 298962, 338042, 507063, 1014126, 1521189, 2873357, 3042378, 5746714, 8620071, 17240142, 25860213, 51720426]

約数ペア:

[(1, 51720426), (2, 25860213), (3, 17240142), (6, 8620071), (9, 5746714), (17, 3042378), (18, 2873357), (34, 1521189), (51, 1014126), (102, 507063), (153, 338042), (173, 298962), (306, 169021), (346, 149481), (519, 99654), (977, 52938), (1038, 49827), (1557, 33218), (1954, 26469), (2931, 17646), (2941, 17586), (3114, 16609), (5862, 8823), (5882, 8793)]