78145984

素因数分解:

$2^6\times 7^2\times {\mathrm{24919}}^1$

素因数の和:24945

約数の個数: 42

約数和(自身を含む): 180395880

約数和(自身を除く): 102249896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 24919, 49838, 99676, 174433, 199352, 348866, 398704, 697732, 797408, 1221031, 1395464, 1594816, 2442062, 2790928, 4884124, 5581856, 9768248, 11163712, 19536496, 39072992, 78145984]

約数ペア:

[(1, 78145984), (2, 39072992), (4, 19536496), (7, 11163712), (8, 9768248), (14, 5581856), (16, 4884124), (28, 2790928), (32, 2442062), (49, 1594816), (56, 1395464), (64, 1221031), (98, 797408), (112, 697732), (196, 398704), (224, 348866), (392, 199352), (448, 174433), (784, 99676), (1568, 49838), (3136, 24919)]