72988672

素因数分解:

$2^{11}\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 147518280

約数和(自身を除く): 74529608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 227, 256, 314, 454, 512, 628, 908, 1024, 1256, 1816, 2048, 2512, 3632, 5024, 7264, 10048, 14528, 20096, 29056, 35639, 40192, 58112, 71278, 80384, 116224, 142556, 160768, 232448, 285112, 321536, 464896, 570224, 1140448, 2280896, 4561792, 9123584, 18247168, 36494336, 72988672]

約数ペア:

[(1, 72988672), (2, 36494336), (4, 18247168), (8, 9123584), (16, 4561792), (32, 2280896), (64, 1140448), (128, 570224), (157, 464896), (227, 321536), (256, 285112), (314, 232448), (454, 160768), (512, 142556), (628, 116224), (908, 80384), (1024, 71278), (1256, 58112), (1816, 40192), (2048, 35639), (2512, 29056), (3632, 20096), (5024, 14528), (7264, 10048)]