172904452

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 352235520

約数和(自身を除く): 179331068

約数列:

[1, 2, 4, 7, 14, 28, 103, 167, 206, 334, 359, 412, 668, 718, 721, 1169, 1436, 1442, 2338, 2513, 2884, 4676, 5026, 10052, 17201, 34402, 36977, 59953, 68804, 73954, 119906, 120407, 147908, 239812, 240814, 258839, 419671, 481628, 517678, 839342, 1035356, 1678684, 6175159, 12350318, 24700636, 43226113, 86452226, 172904452]

約数ペア:

[(1, 172904452), (2, 86452226), (4, 43226113), (7, 24700636), (14, 12350318), (28, 6175159), (103, 1678684), (167, 1035356), (206, 839342), (334, 517678), (359, 481628), (412, 419671), (668, 258839), (718, 240814), (721, 239812), (1169, 147908), (1436, 120407), (1442, 119906), (2338, 73954), (2513, 68804), (2884, 59953), (4676, 36977), (5026, 34402), (10052, 17201)]