128434156

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 236417272

約数和(自身を除く): 107983116

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 523, 841, 1046, 1682, 2092, 2117, 3364, 4234, 8468, 15167, 30334, 38179, 60668, 61393, 76358, 122786, 152716, 245572, 439843, 879686, 1107191, 1759372, 2214382, 4428764, 32108539, 64217078, 128434156]

約数ペア:

[(1, 128434156), (2, 64217078), (4, 32108539), (29, 4428764), (58, 2214382), (73, 1759372), (116, 1107191), (146, 879686), (292, 439843), (523, 245572), (841, 152716), (1046, 122786), (1682, 76358), (2092, 61393), (2117, 60668), (3364, 38179), (4234, 30334), (8468, 15167)]