64687924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135899}}^1$

素因数の和:135927

約数の個数: 24

約数和(自身を含む): 136987200

約数和(自身を除く): 72299276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 135899, 271798, 543596, 951293, 1902586, 2310283, 3805172, 4620566, 9241132, 16171981, 32343962, 64687924]

約数ペア:

[(1, 64687924), (2, 32343962), (4, 16171981), (7, 9241132), (14, 4620566), (17, 3805172), (28, 2310283), (34, 1902586), (68, 951293), (119, 543596), (238, 271798), (476, 135899)]