157069282

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 247560192

約数和(自身を除く): 90490910

約数列:

[1, 2, 43, 73, 86, 127, 146, 197, 254, 394, 3139, 5461, 6278, 8471, 9271, 10922, 14381, 16942, 18542, 25019, 28762, 50038, 398653, 618383, 797306, 1075817, 1236766, 1826387, 2151634, 3652774, 78534641, 157069282]

約数ペア:

[(1, 157069282), (2, 78534641), (43, 3652774), (73, 2151634), (86, 1826387), (127, 1236766), (146, 1075817), (197, 797306), (254, 618383), (394, 398653), (3139, 50038), (5461, 28762), (6278, 25019), (8471, 18542), (9271, 16942), (10922, 14381)]