172688011

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 194273280

約数和(自身を除く): 21585269

約数列:

[1, 29, 31, 47, 61, 67, 899, 1363, 1457, 1769, 1891, 1943, 2077, 2867, 3149, 4087, 42253, 54839, 60233, 83143, 88877, 91321, 97619, 118523, 126697, 192089, 2577433, 2830951, 3674213, 5570581, 5954759, 172688011]

約数ペア:

[(1, 172688011), (29, 5954759), (31, 5570581), (47, 3674213), (61, 2830951), (67, 2577433), (899, 192089), (1363, 126697), (1457, 118523), (1769, 97619), (1891, 91321), (1943, 88877), (2077, 83143), (2867, 60233), (3149, 54839), (4087, 42253)]