72214648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9887}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 149506560

約数和(自身を除く): 77291912

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 9887, 19774, 39548, 79096, 108757, 217514, 435028, 820621, 870056, 1641242, 3282484, 6564968, 9026831, 18053662, 36107324, 72214648]

約数ペア:

[(1, 72214648), (2, 36107324), (4, 18053662), (8, 9026831), (11, 6564968), (22, 3282484), (44, 1641242), (83, 870056), (88, 820621), (166, 435028), (332, 217514), (664, 108757), (913, 79096), (1826, 39548), (3652, 19774), (7304, 9887)]