161738402

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 282890880

約数和(自身を除く): 121152478

約数列:

[1, 2, 7, 14, 67, 134, 269, 469, 538, 641, 938, 1282, 1883, 3766, 4487, 8974, 18023, 36046, 42947, 85894, 126161, 172429, 252322, 300629, 344858, 601258, 1207003, 2414006, 11552743, 23105486, 80869201, 161738402]

約数ペア:

[(1, 161738402), (2, 80869201), (7, 23105486), (14, 11552743), (67, 2414006), (134, 1207003), (269, 601258), (469, 344858), (538, 300629), (641, 252322), (938, 172429), (1282, 126161), (1883, 85894), (3766, 42947), (4487, 36046), (8974, 18023)]