172440982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7993}}^1$

素因数の和:8092

約数の個数: 32

約数和(自身を含む): 313108992

約数和(自身を除く): 140668010

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 7993, 10787, 15986, 21574, 55951, 111902, 183839, 367678, 535531, 1071062, 1286873, 2573746, 3748717, 7497434, 12317213, 24634426, 86220491, 172440982]

約数ペア:

[(1, 172440982), (2, 86220491), (7, 24634426), (14, 12317213), (23, 7497434), (46, 3748717), (67, 2573746), (134, 1286873), (161, 1071062), (322, 535531), (469, 367678), (938, 183839), (1541, 111902), (3082, 55951), (7993, 21574), (10787, 15986)]