80142898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 36

約数和(自身を含む): 135847530

約数和(自身を除く): 55704632

約数列:

[1, 2, 11, 22, 61, 89, 121, 122, 178, 242, 671, 979, 1342, 1958, 3721, 5429, 7381, 7442, 10769, 10858, 14762, 21538, 40931, 59719, 81862, 119438, 331169, 450241, 656909, 662338, 900482, 1313818, 3642859, 7285718, 40071449, 80142898]

約数ペア:

[(1, 80142898), (2, 40071449), (11, 7285718), (22, 3642859), (61, 1313818), (89, 900482), (121, 662338), (122, 656909), (178, 450241), (242, 331169), (671, 119438), (979, 81862), (1342, 59719), (1958, 40931), (3721, 21538), (5429, 14762), (7381, 10858), (7442, 10769)]