149038988

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4771

約数の個数: 48

約数和(自身を含む): 317452800

約数和(自身を除く): 168413812

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 4723, 7889, 9446, 15778, 18892, 31556, 33061, 66122, 108629, 132244, 217258, 231427, 434516, 462854, 760403, 925708, 1520806, 1619989, 3041612, 3239978, 5322821, 6479956, 10645642, 21291284, 37259747, 74519494, 149038988]

約数ペア:

[(1, 149038988), (2, 74519494), (4, 37259747), (7, 21291284), (14, 10645642), (23, 6479956), (28, 5322821), (46, 3239978), (49, 3041612), (92, 1619989), (98, 1520806), (161, 925708), (196, 760403), (322, 462854), (343, 434516), (644, 231427), (686, 217258), (1127, 132244), (1372, 108629), (2254, 66122), (4508, 33061), (4723, 31556), (7889, 18892), (9446, 15778)]