78838672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4349}}^1$

素因数の和:4471

約数の個数: 40

約数和(自身を含む): 168292800

約数和(自身を除く): 89454128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4349, 4532, 8698, 9064, 17396, 18128, 34792, 47839, 69584, 95678, 191356, 382712, 447947, 765424, 895894, 1791788, 3583576, 4927417, 7167152, 9854834, 19709668, 39419336, 78838672]

約数ペア:

[(1, 78838672), (2, 39419336), (4, 19709668), (8, 9854834), (11, 7167152), (16, 4927417), (22, 3583576), (44, 1791788), (88, 895894), (103, 765424), (176, 447947), (206, 382712), (412, 191356), (824, 95678), (1133, 69584), (1648, 47839), (2266, 34792), (4349, 18128), (4532, 17396), (8698, 9064)]