90305194

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 157386240

約数和(自身を除く): 67081046

約数列:

[1, 2, 7, 14, 137, 197, 239, 274, 394, 478, 959, 1379, 1673, 1918, 2758, 3346, 26989, 32743, 47083, 53978, 65486, 94166, 188923, 229201, 329581, 377846, 458402, 659162, 6450371, 12900742, 45152597, 90305194]

約数ペア:

[(1, 90305194), (2, 45152597), (7, 12900742), (14, 6450371), (137, 659162), (197, 458402), (239, 377846), (274, 329581), (394, 229201), (478, 188923), (959, 94166), (1379, 65486), (1673, 53978), (1918, 47083), (2758, 32743), (3346, 26989)]