81401412

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 197722112

約数和(自身を除く): 116320700

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 372, 381, 508, 762, 1524, 1723, 3446, 3937, 5169, 6892, 7874, 10338, 11811, 15748, 20676, 23622, 47244, 53413, 106826, 160239, 213652, 218821, 320478, 437642, 640956, 656463, 875284, 1312926, 2625852, 6783451, 13566902, 20350353, 27133804, 40700706, 81401412]

約数ペア:

[(1, 81401412), (2, 40700706), (3, 27133804), (4, 20350353), (6, 13566902), (12, 6783451), (31, 2625852), (62, 1312926), (93, 875284), (124, 656463), (127, 640956), (186, 437642), (254, 320478), (372, 218821), (381, 213652), (508, 160239), (762, 106826), (1524, 53413), (1723, 47244), (3446, 23622), (3937, 20676), (5169, 15748), (6892, 11811), (7874, 10338)]