72043383

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 34401417

約数列:

[1, 3, 19, 23, 57, 69, 179, 307, 437, 537, 921, 1311, 3401, 4117, 5833, 7061, 10203, 12351, 17499, 21183, 54953, 78223, 134159, 164859, 234669, 402477, 1044107, 1263919, 3132321, 3791757, 24014461, 72043383]

約数ペア:

[(1, 72043383), (3, 24014461), (19, 3791757), (23, 3132321), (57, 1263919), (69, 1044107), (179, 402477), (307, 234669), (437, 164859), (537, 134159), (921, 78223), (1311, 54953), (3401, 21183), (4117, 17499), (5833, 12351), (7061, 10203)]