156639836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{34381}}^1$

素因数の和:34469

約数の個数: 24

約数和(自身を含む): 294584976

約数和(自身を除く): 137945140

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 34381, 68762, 137524, 584477, 1168954, 2303527, 2337908, 4607054, 9214108, 39159959, 78319918, 156639836]

約数ペア:

[(1, 156639836), (2, 78319918), (4, 39159959), (17, 9214108), (34, 4607054), (67, 2337908), (68, 2303527), (134, 1168954), (268, 584477), (1139, 137524), (2278, 68762), (4556, 34381)]