128446704

素因数分解:

$2^4\times 3^2\times {\mathrm{891991}}^1$

素因数の和:892005

約数の個数: 30

約数和(自身を含む): 359472776

約数和(自身を除く): 231026072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891991, 1783982, 2675973, 3567964, 5351946, 7135928, 8027919, 10703892, 14271856, 16055838, 21407784, 32111676, 42815568, 64223352, 128446704]

約数ペア:

[(1, 128446704), (2, 64223352), (3, 42815568), (4, 32111676), (6, 21407784), (8, 16055838), (9, 14271856), (12, 10703892), (16, 8027919), (18, 7135928), (24, 5351946), (36, 3567964), (48, 2675973), (72, 1783982), (144, 891991)]