154915892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 296856000

約数和(自身を除く): 141940108

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 89, 148, 178, 356, 619, 703, 1238, 1406, 1691, 2476, 2812, 3293, 3382, 6586, 6764, 11761, 13172, 22903, 23522, 45806, 47044, 55091, 62567, 91612, 110182, 125134, 220364, 250268, 435157, 870314, 1046729, 1740628, 2038367, 2093458, 4076734, 4186916, 8153468, 38728973, 77457946, 154915892]

約数ペア:

[(1, 154915892), (2, 77457946), (4, 38728973), (19, 8153468), (37, 4186916), (38, 4076734), (74, 2093458), (76, 2038367), (89, 1740628), (148, 1046729), (178, 870314), (356, 435157), (619, 250268), (703, 220364), (1238, 125134), (1406, 110182), (1691, 91612), (2476, 62567), (2812, 55091), (3293, 47044), (3382, 45806), (6586, 23522), (6764, 22903), (11761, 13172)]