72433244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 144883200

約数和(自身を除く): 72449956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 247, 334, 439, 494, 668, 878, 988, 1756, 2171, 3173, 4342, 5707, 6346, 8341, 8684, 11414, 12692, 16682, 22828, 33364, 41249, 73313, 82498, 108433, 146626, 164996, 216866, 293252, 433732, 953069, 1392947, 1906138, 2785894, 3812276, 5571788, 18108311, 36216622, 72433244]

約数ペア:

[(1, 72433244), (2, 36216622), (4, 18108311), (13, 5571788), (19, 3812276), (26, 2785894), (38, 1906138), (52, 1392947), (76, 953069), (167, 433732), (247, 293252), (334, 216866), (439, 164996), (494, 146626), (668, 108433), (878, 82498), (988, 73313), (1756, 41249), (2171, 33364), (3173, 22828), (4342, 16682), (5707, 12692), (6346, 11414), (8341, 8684)]