15972444

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 42013440

約数和(自身を除く): 26040996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2083, 2556, 3834, 4166, 6249, 7668, 8332, 12498, 18747, 24996, 37494, 56241, 74988, 112482, 147893, 224964, 295786, 443679, 591572, 887358, 1331037, 1774716, 2662074, 3993111, 5324148, 7986222, 15972444]

約数ペア:

[(1, 15972444), (2, 7986222), (3, 5324148), (4, 3993111), (6, 2662074), (9, 1774716), (12, 1331037), (18, 887358), (27, 591572), (36, 443679), (54, 295786), (71, 224964), (108, 147893), (142, 112482), (213, 74988), (284, 56241), (426, 37494), (639, 24996), (852, 18747), (1278, 12498), (1917, 8332), (2083, 7668), (2556, 6249), (3834, 4166)]