78271648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26879}}^1$

素因数の和:26909

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 111393632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 26879, 53758, 107516, 188153, 215032, 349427, 376306, 430064, 698854, 752612, 860128, 1397708, 1505224, 2445989, 2795416, 3010448, 4891978, 5590832, 6020896, 9783956, 11181664, 19567912, 39135824, 78271648]

約数ペア:

[(1, 78271648), (2, 39135824), (4, 19567912), (7, 11181664), (8, 9783956), (13, 6020896), (14, 5590832), (16, 4891978), (26, 3010448), (28, 2795416), (32, 2445989), (52, 1505224), (56, 1397708), (91, 860128), (104, 752612), (112, 698854), (182, 430064), (208, 376306), (224, 349427), (364, 215032), (416, 188153), (728, 107516), (1456, 53758), (2912, 26879)]