73189328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 145080000

約数和(自身を除く): 71890672

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 206, 356, 412, 499, 712, 824, 998, 1424, 1648, 1996, 3992, 7984, 9167, 18334, 36668, 44411, 51397, 73336, 88822, 102794, 146672, 177644, 205588, 355288, 411176, 710576, 822352, 4574333, 9148666, 18297332, 36594664, 73189328]

約数ペア:

[(1, 73189328), (2, 36594664), (4, 18297332), (8, 9148666), (16, 4574333), (89, 822352), (103, 710576), (178, 411176), (206, 355288), (356, 205588), (412, 177644), (499, 146672), (712, 102794), (824, 88822), (998, 73336), (1424, 51397), (1648, 44411), (1996, 36668), (3992, 18334), (7984, 9167)]