156478168

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3299}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 375259500

約数和(自身を除く): 218781332

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3299, 3388, 4312, 5929, 6598, 6776, 11858, 13196, 23093, 23716, 26392, 36289, 46186, 47432, 72578, 92372, 145156, 161651, 184744, 254023, 290312, 323302, 399179, 508046, 646604, 798358, 1016092, 1293208, 1596716, 1778161, 2032184, 2794253, 3193432, 3556322, 5588506, 7112644, 11177012, 14225288, 19559771, 22354024, 39119542, 78239084, 156478168]

約数ペア:

[(1, 156478168), (2, 78239084), (4, 39119542), (7, 22354024), (8, 19559771), (11, 14225288), (14, 11177012), (22, 7112644), (28, 5588506), (44, 3556322), (49, 3193432), (56, 2794253), (77, 2032184), (88, 1778161), (98, 1596716), (121, 1293208), (154, 1016092), (196, 798358), (242, 646604), (308, 508046), (392, 399179), (484, 323302), (539, 290312), (616, 254023), (847, 184744), (968, 161651), (1078, 145156), (1694, 92372), (2156, 72578), (3299, 47432), (3388, 46186), (4312, 36289), (5929, 26392), (6598, 23716), (6776, 23093), (11858, 13196)]