172567666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 275425920

約数和(自身を除く): 102858254

約数列:

[1, 2, 23, 46, 137, 139, 197, 274, 278, 394, 3151, 3197, 4531, 6302, 6394, 9062, 19043, 26989, 27383, 38086, 53978, 54766, 437989, 620747, 629809, 875978, 1241494, 1259618, 3751471, 7502942, 86283833, 172567666]

約数ペア:

[(1, 172567666), (2, 86283833), (23, 7502942), (46, 3751471), (137, 1259618), (139, 1241494), (197, 875978), (274, 629809), (278, 620747), (394, 437989), (3151, 54766), (3197, 53978), (4531, 38086), (6302, 27383), (6394, 26989), (9062, 19043)]