78663410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2459}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 162241920

約数和(自身を除く): 83578510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 2459, 3199, 4570, 4918, 6398, 12295, 15995, 17213, 24590, 31990, 34426, 86065, 172130, 1123763, 2247526, 5618815, 7866341, 11237630, 15732682, 39331705, 78663410]

約数ペア:

[(1, 78663410), (2, 39331705), (5, 15732682), (7, 11237630), (10, 7866341), (14, 5618815), (35, 2247526), (70, 1123763), (457, 172130), (914, 86065), (2285, 34426), (2459, 31990), (3199, 24590), (4570, 17213), (4918, 15995), (6398, 12295)]