89985764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2204

約数の個数: 36

約数和(自身を含む): 175121100

約数和(自身を除く): 85135336

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 2089, 3916, 4178, 8356, 10769, 21538, 22979, 43076, 45958, 91916, 185921, 252769, 371842, 505538, 743684, 1011076, 2045131, 4090262, 8180524, 22496441, 44992882, 89985764]

約数ペア:

[(1, 89985764), (2, 44992882), (4, 22496441), (11, 8180524), (22, 4090262), (44, 2045131), (89, 1011076), (121, 743684), (178, 505538), (242, 371842), (356, 252769), (484, 185921), (979, 91916), (1958, 45958), (2089, 43076), (3916, 22979), (4178, 21538), (8356, 10769)]