87364688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89513}}^1$

素因数の和:89582

約数の個数: 20

約数和(自身を含む): 172045908

約数和(自身を除く): 84681220

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 89513, 179026, 358052, 716104, 1432208, 5460293, 10920586, 21841172, 43682344, 87364688]

約数ペア:

[(1, 87364688), (2, 43682344), (4, 21841172), (8, 10920586), (16, 5460293), (61, 1432208), (122, 716104), (244, 358052), (488, 179026), (976, 89513)]