156156614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 250629120

約数和(自身を除く): 94472506

約数列:

[1, 2, 23, 46, 79, 97, 158, 194, 443, 886, 1817, 2231, 3634, 4462, 7663, 10189, 15326, 20378, 34997, 42971, 69994, 85942, 176249, 352498, 804931, 988333, 1609862, 1976666, 3394709, 6789418, 78078307, 156156614]

約数ペア:

[(1, 156156614), (2, 78078307), (23, 6789418), (46, 3394709), (79, 1976666), (97, 1609862), (158, 988333), (194, 804931), (443, 352498), (886, 176249), (1817, 85942), (2231, 69994), (3634, 42971), (4462, 34997), (7663, 20378), (10189, 15326)]