42821478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 115415040

約数和(自身を除く): 72593562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 279, 342, 399, 434, 558, 577, 589, 651, 798, 1154, 1178, 1197, 1302, 1731, 1767, 1953, 2394, 3462, 3534, 3906, 4039, 4123, 5193, 5301, 8078, 8246, 10386, 10602, 10963, 12117, 12369, 17887, 21926, 24234, 24738, 32889, 35774, 36351, 37107, 53661, 65778, 72702, 74214, 76741, 98667, 107322, 125209, 153482, 160983, 197334, 230223, 250418, 321966, 339853, 375627, 460446, 679706, 690669, 751254, 1019559, 1126881, 1381338, 2039118, 2253762, 2378971, 3058677, 4757942, 6117354, 7136913, 14273826, 21410739, 42821478]

約数ペア:

[(1, 42821478), (2, 21410739), (3, 14273826), (6, 7136913), (7, 6117354), (9, 4757942), (14, 3058677), (18, 2378971), (19, 2253762), (21, 2039118), (31, 1381338), (38, 1126881), (42, 1019559), (57, 751254), (62, 690669), (63, 679706), (93, 460446), (114, 375627), (126, 339853), (133, 321966), (171, 250418), (186, 230223), (217, 197334), (266, 160983), (279, 153482), (342, 125209), (399, 107322), (434, 98667), (558, 76741), (577, 74214), (589, 72702), (651, 65778), (798, 53661), (1154, 37107), (1178, 36351), (1197, 35774), (1302, 32889), (1731, 24738), (1767, 24234), (1953, 21926), (2394, 17887), (3462, 12369), (3534, 12117), (3906, 10963), (4039, 10602), (4123, 10386), (5193, 8246), (5301, 8078)]