140054742

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109589}}^1$

素因数の和:109668

約数の個数: 24

約数和(自身を含む): 307728720

約数和(自身を除く): 167673978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 109589, 219178, 328767, 657534, 986301, 1972602, 7780819, 15561638, 23342457, 46684914, 70027371, 140054742]

約数ペア:

[(1, 140054742), (2, 70027371), (3, 46684914), (6, 23342457), (9, 15561638), (18, 7780819), (71, 1972602), (142, 986301), (213, 657534), (426, 328767), (639, 219178), (1278, 109589)]