80185908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2879}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 205148160

約数和(自身を除く): 124962252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 844, 1266, 2321, 2532, 2879, 4642, 5758, 6963, 8637, 9284, 11516, 13926, 17274, 27852, 31669, 34548, 63338, 95007, 126676, 190014, 380028, 607469, 1214938, 1822407, 2429876, 3644814, 6682159, 7289628, 13364318, 20046477, 26728636, 40092954, 80185908]

約数ペア:

[(1, 80185908), (2, 40092954), (3, 26728636), (4, 20046477), (6, 13364318), (11, 7289628), (12, 6682159), (22, 3644814), (33, 2429876), (44, 1822407), (66, 1214938), (132, 607469), (211, 380028), (422, 190014), (633, 126676), (844, 95007), (1266, 63338), (2321, 34548), (2532, 31669), (2879, 27852), (4642, 17274), (5758, 13926), (6963, 11516), (8637, 9284)]