77801248

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20465

約数の個数: 48

約数和(自身を含む): 185359104

約数和(自身を除く): 107557856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20431, 40862, 81724, 143017, 163448, 286034, 326896, 347327, 572068, 653792, 694654, 1144136, 1389308, 2288272, 2431289, 2778616, 4576544, 4862578, 5557232, 9725156, 11114464, 19450312, 38900624, 77801248]

約数ペア:

[(1, 77801248), (2, 38900624), (4, 19450312), (7, 11114464), (8, 9725156), (14, 5557232), (16, 4862578), (17, 4576544), (28, 2778616), (32, 2431289), (34, 2288272), (56, 1389308), (68, 1144136), (112, 694654), (119, 653792), (136, 572068), (224, 347327), (238, 326896), (272, 286034), (476, 163448), (544, 143017), (952, 81724), (1904, 40862), (3808, 20431)]