87173636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{32479}}^1$

素因数の和:32555

約数の個数: 24

約数和(自身を含む): 169155840

約数和(自身を除く): 81982204

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 32479, 64958, 129916, 357269, 714538, 1429076, 1981219, 3962438, 7924876, 21793409, 43586818, 87173636]

約数ペア:

[(1, 87173636), (2, 43586818), (4, 21793409), (11, 7924876), (22, 3962438), (44, 1981219), (61, 1429076), (122, 714538), (244, 357269), (671, 129916), (1342, 64958), (2684, 32479)]