6640158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 16381440

約数和(自身を除く): 9741282

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 157, 159, 266, 314, 318, 371, 399, 471, 742, 798, 942, 1007, 1099, 1113, 2014, 2198, 2226, 2983, 3021, 3297, 5966, 6042, 6594, 7049, 8321, 8949, 14098, 16642, 17898, 20881, 21147, 24963, 41762, 42294, 49926, 58247, 62643, 116494, 125286, 158099, 174741, 316198, 349482, 474297, 948594, 1106693, 2213386, 3320079, 6640158]

約数ペア:

[(1, 6640158), (2, 3320079), (3, 2213386), (6, 1106693), (7, 948594), (14, 474297), (19, 349482), (21, 316198), (38, 174741), (42, 158099), (53, 125286), (57, 116494), (106, 62643), (114, 58247), (133, 49926), (157, 42294), (159, 41762), (266, 24963), (314, 21147), (318, 20881), (371, 17898), (399, 16642), (471, 14098), (742, 8949), (798, 8321), (942, 7049), (1007, 6594), (1099, 6042), (1113, 5966), (2014, 3297), (2198, 3021), (2226, 2983)]