72696261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 117803520

約数和(自身を除く): 45107259

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 71, 209, 213, 253, 437, 627, 759, 781, 1311, 1349, 1633, 2343, 4047, 4807, 4899, 5041, 14421, 14839, 15123, 17963, 31027, 44517, 53889, 55451, 93081, 95779, 115943, 166353, 287337, 341297, 347829, 1023891, 1053569, 1275373, 2202917, 3160707, 3826119, 6608751, 24232087, 72696261]

約数ペア:

[(1, 72696261), (3, 24232087), (11, 6608751), (19, 3826119), (23, 3160707), (33, 2202917), (57, 1275373), (69, 1053569), (71, 1023891), (209, 347829), (213, 341297), (253, 287337), (437, 166353), (627, 115943), (759, 95779), (781, 93081), (1311, 55451), (1349, 53889), (1633, 44517), (2343, 31027), (4047, 17963), (4807, 15123), (4899, 14839), (5041, 14421)]