131078478

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 274544640

約数和(自身を除く): 143466162

約数列:

[1, 2, 3, 6, 31, 62, 93, 127, 179, 186, 254, 358, 381, 537, 762, 961, 1074, 1922, 2883, 3937, 5549, 5766, 7874, 11098, 11811, 16647, 22733, 23622, 33294, 45466, 68199, 122047, 136398, 172019, 244094, 344038, 366141, 516057, 704723, 732282, 1032114, 1409446, 2114169, 4228338, 21846413, 43692826, 65539239, 131078478]

約数ペア:

[(1, 131078478), (2, 65539239), (3, 43692826), (6, 21846413), (31, 4228338), (62, 2114169), (93, 1409446), (127, 1032114), (179, 732282), (186, 704723), (254, 516057), (358, 366141), (381, 344038), (537, 244094), (762, 172019), (961, 136398), (1074, 122047), (1922, 68199), (2883, 45466), (3937, 33294), (5549, 23622), (5766, 22733), (7874, 16647), (11098, 11811)]