128464148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{2791}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 231713664

約数和(自身を除く): 103249516

約数列:

[1, 2, 4, 37, 74, 148, 311, 622, 1244, 2791, 5582, 11164, 11507, 23014, 46028, 103267, 206534, 413068, 868001, 1736002, 3472004, 32116037, 64232074, 128464148]

約数ペア:

[(1, 128464148), (2, 64232074), (4, 32116037), (37, 3472004), (74, 1736002), (148, 868001), (311, 413068), (622, 206534), (1244, 103267), (2791, 46028), (5582, 23014), (11164, 11507)]