80702886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 179550000

約数和(自身を除く): 98847114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 363, 534, 726, 979, 1249, 1958, 2498, 2937, 3747, 5874, 7494, 10769, 13739, 21538, 27478, 32307, 41217, 64614, 82434, 111161, 151129, 222322, 302258, 333483, 453387, 666966, 906774, 1222771, 2445542, 3668313, 7336626, 13450481, 26900962, 40351443, 80702886]

約数ペア:

[(1, 80702886), (2, 40351443), (3, 26900962), (6, 13450481), (11, 7336626), (22, 3668313), (33, 2445542), (66, 1222771), (89, 906774), (121, 666966), (178, 453387), (242, 333483), (267, 302258), (363, 222322), (534, 151129), (726, 111161), (979, 82434), (1249, 64614), (1958, 41217), (2498, 32307), (2937, 27478), (3747, 21538), (5874, 13739), (7494, 10769)]