121220144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 241079808

約数和(自身を除く): 119859664

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 331, 376, 487, 662, 752, 974, 1324, 1948, 2648, 3896, 5296, 7792, 15557, 22889, 31114, 45778, 62228, 91556, 124456, 161197, 183112, 248912, 322394, 366224, 644788, 1289576, 2579152, 7576259, 15152518, 30305036, 60610072, 121220144]

約数ペア:

[(1, 121220144), (2, 60610072), (4, 30305036), (8, 15152518), (16, 7576259), (47, 2579152), (94, 1289576), (188, 644788), (331, 366224), (376, 322394), (487, 248912), (662, 183112), (752, 161197), (974, 124456), (1324, 91556), (1948, 62228), (2648, 45778), (3896, 31114), (5296, 22889), (7792, 15557)]