90878284

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 186032448

約数和(自身を除く): 95154164

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 173, 257, 292, 346, 511, 514, 692, 1022, 1028, 1211, 1799, 2044, 2422, 3598, 4844, 7196, 12629, 18761, 25258, 37522, 44461, 50516, 75044, 88403, 88922, 131327, 176806, 177844, 262654, 311227, 353612, 525308, 622454, 1244908, 3245653, 6491306, 12982612, 22719571, 45439142, 90878284]

約数ペア:

[(1, 90878284), (2, 45439142), (4, 22719571), (7, 12982612), (14, 6491306), (28, 3245653), (73, 1244908), (146, 622454), (173, 525308), (257, 353612), (292, 311227), (346, 262654), (511, 177844), (514, 176806), (692, 131327), (1022, 88922), (1028, 88403), (1211, 75044), (1799, 50516), (2044, 44461), (2422, 37522), (3598, 25258), (4844, 18761), (7196, 12629)]