138728286

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8641

約数の個数: 48

約数和(自身を含む): 321010560

約数和(自身を除く): 182282274

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 8091, 8573, 16182, 17146, 25719, 51438, 77157, 154314, 248617, 265763, 497234, 531526, 745851, 797289, 1491702, 1594578, 2237553, 2391867, 4475106, 4783734, 7707127, 15414254, 23121381, 46242762, 69364143, 138728286]

約数ペア:

[(1, 138728286), (2, 69364143), (3, 46242762), (6, 23121381), (9, 15414254), (18, 7707127), (29, 4783734), (31, 4475106), (58, 2391867), (62, 2237553), (87, 1594578), (93, 1491702), (174, 797289), (186, 745851), (261, 531526), (279, 497234), (522, 265763), (558, 248617), (899, 154314), (1798, 77157), (2697, 51438), (5394, 25719), (8091, 17146), (8573, 16182)]