42127456

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 98163576

約数和(自身を除く): 56036120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 401, 469, 536, 784, 802, 938, 1072, 1568, 1604, 1876, 2144, 2807, 3208, 3283, 3752, 5614, 6416, 6566, 7504, 11228, 12832, 13132, 15008, 19649, 22456, 26264, 26867, 39298, 44912, 52528, 53734, 78596, 89824, 105056, 107468, 157192, 188069, 214936, 314384, 376138, 429872, 628768, 752276, 859744, 1316483, 1504552, 2632966, 3009104, 5265932, 6018208, 10531864, 21063728, 42127456]

約数ペア:

[(1, 42127456), (2, 21063728), (4, 10531864), (7, 6018208), (8, 5265932), (14, 3009104), (16, 2632966), (28, 1504552), (32, 1316483), (49, 859744), (56, 752276), (67, 628768), (98, 429872), (112, 376138), (134, 314384), (196, 214936), (224, 188069), (268, 157192), (392, 107468), (401, 105056), (469, 89824), (536, 78596), (784, 53734), (802, 52528), (938, 44912), (1072, 39298), (1568, 26867), (1604, 26264), (1876, 22456), (2144, 19649), (2807, 15008), (3208, 13132), (3283, 12832), (3752, 11228), (5614, 7504), (6416, 6566)]