168117418

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 297042048

約数和(自身を除く): 128924630

約数列:

[1, 2, 7, 14, 37, 74, 259, 491, 518, 661, 982, 1322, 3437, 4627, 6874, 9254, 18167, 24457, 36334, 48914, 127169, 171199, 254338, 324551, 342398, 649102, 2271857, 4543714, 12008387, 24016774, 84058709, 168117418]

約数ペア:

[(1, 168117418), (2, 84058709), (7, 24016774), (14, 12008387), (37, 4543714), (74, 2271857), (259, 649102), (491, 342398), (518, 324551), (661, 254338), (982, 171199), (1322, 127169), (3437, 48914), (4627, 36334), (6874, 24457), (9254, 18167)]