127483778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 200880000

約数和(自身を除く): 73396222

約数列:

[1, 2, 59, 61, 89, 118, 122, 178, 199, 398, 3599, 5251, 5429, 7198, 10502, 10858, 11741, 12139, 17711, 23482, 24278, 35422, 320311, 640622, 716201, 1044949, 1080371, 1432402, 2089898, 2160742, 63741889, 127483778]

約数ペア:

[(1, 127483778), (2, 63741889), (59, 2160742), (61, 2089898), (89, 1432402), (118, 1080371), (122, 1044949), (178, 716201), (199, 640622), (398, 320311), (3599, 35422), (5251, 24278), (5429, 23482), (7198, 17711), (10502, 12139), (10858, 11741)]