156640774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 249181920

約数和(自身を除く): 92541146

約数列:

[1, 2, 29, 58, 67, 134, 173, 233, 346, 466, 1943, 3886, 5017, 6757, 10034, 11591, 13514, 15611, 23182, 31222, 40309, 80618, 336139, 452719, 672278, 905438, 1168961, 2337922, 2700703, 5401406, 78320387, 156640774]

約数ペア:

[(1, 156640774), (2, 78320387), (29, 5401406), (58, 2700703), (67, 2337922), (134, 1168961), (173, 905438), (233, 672278), (346, 452719), (466, 336139), (1943, 80618), (3886, 40309), (5017, 31222), (6757, 23182), (10034, 15611), (11591, 13514)]