131861744

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2230

約数の個数: 60

約数和(自身を含む): 301096800

約数和(自身を除く): 169235056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 2129, 2212, 3871, 4258, 4424, 7742, 8516, 8848, 14903, 15484, 17032, 29806, 30968, 34064, 59612, 61936, 104321, 119224, 168191, 208642, 238448, 336382, 417284, 672764, 834568, 1177337, 1345528, 1669136, 2354674, 2691056, 4709348, 8241359, 9418696, 16482718, 18837392, 32965436, 65930872, 131861744]

約数ペア:

[(1, 131861744), (2, 65930872), (4, 32965436), (7, 18837392), (8, 16482718), (14, 9418696), (16, 8241359), (28, 4709348), (49, 2691056), (56, 2354674), (79, 1669136), (98, 1345528), (112, 1177337), (158, 834568), (196, 672764), (316, 417284), (392, 336382), (553, 238448), (632, 208642), (784, 168191), (1106, 119224), (1264, 104321), (2129, 61936), (2212, 59612), (3871, 34064), (4258, 30968), (4424, 29806), (7742, 17032), (8516, 15484), (8848, 14903)]