71522768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 141961152

約数和(自身を除く): 70438384

約数列:

[1, 2, 4, 8, 16, 67, 134, 137, 268, 274, 487, 536, 548, 974, 1072, 1096, 1948, 2192, 3896, 7792, 9179, 18358, 32629, 36716, 65258, 66719, 73432, 130516, 133438, 146864, 261032, 266876, 522064, 533752, 1067504, 4470173, 8940346, 17880692, 35761384, 71522768]

約数ペア:

[(1, 71522768), (2, 35761384), (4, 17880692), (8, 8940346), (16, 4470173), (67, 1067504), (134, 533752), (137, 522064), (268, 266876), (274, 261032), (487, 146864), (536, 133438), (548, 130516), (974, 73432), (1072, 66719), (1096, 65258), (1948, 36716), (2192, 32629), (3896, 18358), (7792, 9179)]