72491308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 68467412

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 367, 437, 452, 734, 874, 1468, 1748, 2147, 2599, 4294, 5198, 6973, 8441, 8588, 10396, 13946, 16882, 27892, 33764, 41471, 49381, 82942, 98762, 160379, 165884, 197524, 320758, 641516, 787949, 953833, 1575898, 1907666, 3151796, 3815332, 18122827, 36245654, 72491308]

約数ペア:

[(1, 72491308), (2, 36245654), (4, 18122827), (19, 3815332), (23, 3151796), (38, 1907666), (46, 1575898), (76, 953833), (92, 787949), (113, 641516), (226, 320758), (367, 197524), (437, 165884), (452, 160379), (734, 98762), (874, 82942), (1468, 49381), (1748, 41471), (2147, 33764), (2599, 27892), (4294, 16882), (5198, 13946), (6973, 10396), (8441, 8588)]