157215766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{70123}}^1$

素因数の和:70203

約数の個数: 16

約数和(自身を含む): 252446400

約数和(自身を除く): 95230634

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 70123, 140246, 1332337, 2664674, 4137257, 8274514, 78607883, 157215766]

約数ペア:

[(1, 157215766), (2, 78607883), (19, 8274514), (38, 4137257), (59, 2664674), (118, 1332337), (1121, 140246), (2242, 70123)]