149715608

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{6203}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 321615360

約数和(自身を除く): 171899752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 6203, 12068, 12406, 24136, 24812, 43421, 49624, 86842, 173684, 347368, 2673493, 5346986, 10693972, 18714451, 21387944, 37428902, 74857804, 149715608]

約数ペア:

[(1, 149715608), (2, 74857804), (4, 37428902), (7, 21387944), (8, 18714451), (14, 10693972), (28, 5346986), (56, 2673493), (431, 347368), (862, 173684), (1724, 86842), (3017, 49624), (3448, 43421), (6034, 24812), (6203, 24136), (12068, 12406)]