71395168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 153510336

約数和(自身を除く): 82115168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 2351, 3796, 4702, 7592, 9404, 15184, 18808, 30368, 30563, 37616, 61126, 75232, 122252, 171623, 244504, 343246, 489008, 686492, 978016, 1372984, 2231099, 2745968, 4462198, 5491936, 8924396, 17848792, 35697584, 71395168]

約数ペア:

[(1, 71395168), (2, 35697584), (4, 17848792), (8, 8924396), (13, 5491936), (16, 4462198), (26, 2745968), (32, 2231099), (52, 1372984), (73, 978016), (104, 686492), (146, 489008), (208, 343246), (292, 244504), (416, 171623), (584, 122252), (949, 75232), (1168, 61126), (1898, 37616), (2336, 30563), (2351, 30368), (3796, 18808), (4702, 15184), (7592, 9404)]