168997906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 162778094

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 79, 154, 158, 203, 319, 406, 479, 553, 638, 869, 958, 1106, 1738, 2233, 2291, 3353, 4466, 4582, 5269, 6083, 6706, 10538, 12166, 13891, 16037, 25201, 27782, 32074, 36883, 37841, 50402, 73766, 75682, 97237, 152801, 176407, 194474, 264887, 305602, 352814, 416251, 529774, 832502, 1069607, 1097389, 2139214, 2194778, 2913757, 5827514, 7681723, 12071279, 15363446, 24142558, 84498953, 168997906]

約数ペア:

[(1, 168997906), (2, 84498953), (7, 24142558), (11, 15363446), (14, 12071279), (22, 7681723), (29, 5827514), (58, 2913757), (77, 2194778), (79, 2139214), (154, 1097389), (158, 1069607), (203, 832502), (319, 529774), (406, 416251), (479, 352814), (553, 305602), (638, 264887), (869, 194474), (958, 176407), (1106, 152801), (1738, 97237), (2233, 75682), (2291, 73766), (3353, 50402), (4466, 37841), (4582, 36883), (5269, 32074), (6083, 27782), (6706, 25201), (10538, 16037), (12166, 13891)]