87111772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 168555688

約数和(自身を除く): 81443916

約数列:

[1, 2, 4, 11, 22, 44, 121, 211, 242, 422, 484, 844, 853, 1706, 2321, 3412, 4642, 9284, 9383, 18766, 25531, 37532, 51062, 102124, 103213, 179983, 206426, 359966, 412852, 719932, 1979813, 3959626, 7919252, 21777943, 43555886, 87111772]

約数ペア:

[(1, 87111772), (2, 43555886), (4, 21777943), (11, 7919252), (22, 3959626), (44, 1979813), (121, 719932), (211, 412852), (242, 359966), (422, 206426), (484, 179983), (844, 103213), (853, 102124), (1706, 51062), (2321, 37532), (3412, 25531), (4642, 18766), (9284, 9383)]