80853652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:1992

約数の個数: 36

約数和(自身を含む): 157357620

約数和(自身を除く): 76503968

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1877, 1958, 3754, 3916, 7508, 10769, 20647, 21538, 41294, 43076, 82588, 167053, 227117, 334106, 454234, 668212, 908468, 1837583, 3675166, 7350332, 20213413, 40426826, 80853652]

約数ペア:

[(1, 80853652), (2, 40426826), (4, 20213413), (11, 7350332), (22, 3675166), (44, 1837583), (89, 908468), (121, 668212), (178, 454234), (242, 334106), (356, 227117), (484, 167053), (979, 82588), (1877, 43076), (1958, 41294), (3754, 21538), (3916, 20647), (7508, 10769)]