72134260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17257}}^1$

素因数の和:17296

約数の個数: 48

約数和(自身を含む): 173960640

約数和(自身を除く): 101826380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17257, 34514, 69028, 86285, 172570, 189827, 327883, 345140, 379654, 655766, 759308, 949135, 1311532, 1639415, 1898270, 3278830, 3606713, 3796540, 6557660, 7213426, 14426852, 18033565, 36067130, 72134260]

約数ペア:

[(1, 72134260), (2, 36067130), (4, 18033565), (5, 14426852), (10, 7213426), (11, 6557660), (19, 3796540), (20, 3606713), (22, 3278830), (38, 1898270), (44, 1639415), (55, 1311532), (76, 949135), (95, 759308), (110, 655766), (190, 379654), (209, 345140), (220, 327883), (380, 189827), (418, 172570), (836, 86285), (1045, 69028), (2090, 34514), (4180, 17257)]