78493856

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 177952320

約数和(自身を除く): 99458464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 2521, 3892, 4448, 5042, 7784, 10084, 15568, 17647, 20168, 31136, 35294, 40336, 70588, 80672, 141176, 282352, 350419, 564704, 700838, 1401676, 2452933, 2803352, 4905866, 5606704, 9811732, 11213408, 19623464, 39246928, 78493856]

約数ペア:

[(1, 78493856), (2, 39246928), (4, 19623464), (7, 11213408), (8, 9811732), (14, 5606704), (16, 4905866), (28, 2803352), (32, 2452933), (56, 1401676), (112, 700838), (139, 564704), (224, 350419), (278, 282352), (556, 141176), (973, 80672), (1112, 70588), (1946, 40336), (2224, 35294), (2521, 31136), (3892, 20168), (4448, 17647), (5042, 15568), (7784, 10084)]