142708118

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 252175680

約数和(自身を除く): 109467562

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 623, 742, 1246, 2161, 4322, 4717, 9434, 15127, 30254, 33019, 66038, 114533, 192329, 229066, 384658, 801731, 1346303, 1603462, 2692606, 10193437, 20386874, 71354059, 142708118]

約数ペア:

[(1, 142708118), (2, 71354059), (7, 20386874), (14, 10193437), (53, 2692606), (89, 1603462), (106, 1346303), (178, 801731), (371, 384658), (623, 229066), (742, 192329), (1246, 114533), (2161, 66038), (4322, 33019), (4717, 30254), (9434, 15127)]