171710308

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 386908704

約数和(自身を除く): 215198396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1091, 1606, 2044, 2156, 2182, 3212, 3577, 4364, 5621, 7154, 7637, 11242, 12001, 14308, 15274, 22484, 24002, 30548, 39347, 48004, 53459, 78694, 79643, 84007, 106918, 157388, 159286, 168014, 213836, 318572, 336028, 557501, 588049, 876073, 1115002, 1176098, 1752146, 2230004, 2352196, 3504292, 3902507, 6132511, 7805014, 12265022, 15610028, 24530044, 42927577, 85855154, 171710308]

約数ペア:

[(1, 171710308), (2, 85855154), (4, 42927577), (7, 24530044), (11, 15610028), (14, 12265022), (22, 7805014), (28, 6132511), (44, 3902507), (49, 3504292), (73, 2352196), (77, 2230004), (98, 1752146), (146, 1176098), (154, 1115002), (196, 876073), (292, 588049), (308, 557501), (511, 336028), (539, 318572), (803, 213836), (1022, 168014), (1078, 159286), (1091, 157388), (1606, 106918), (2044, 84007), (2156, 79643), (2182, 78694), (3212, 53459), (3577, 48004), (4364, 39347), (5621, 30548), (7154, 24002), (7637, 22484), (11242, 15274), (12001, 14308)]