61839154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 102453120

約数和(自身を除く): 40613966

約数列:

[1, 2, 13, 26, 71, 139, 142, 241, 278, 482, 923, 1807, 1846, 3133, 3614, 6266, 9869, 17111, 19738, 33499, 34222, 66998, 128297, 222443, 256594, 435487, 444886, 870974, 2378429, 4756858, 30919577, 61839154]

約数ペア:

[(1, 61839154), (2, 30919577), (13, 4756858), (26, 2378429), (71, 870974), (139, 444886), (142, 435487), (241, 256594), (278, 222443), (482, 128297), (923, 66998), (1807, 34222), (1846, 33499), (3133, 19738), (3614, 17111), (6266, 9869)]