71681224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7993}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 143892000

約数和(自身を除く): 72210776

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 7993, 8968, 15986, 31972, 63944, 151867, 303734, 471587, 607468, 943174, 1214936, 1886348, 3772696, 8960153, 17920306, 35840612, 71681224]

約数ペア:

[(1, 71681224), (2, 35840612), (4, 17920306), (8, 8960153), (19, 3772696), (38, 1886348), (59, 1214936), (76, 943174), (118, 607468), (152, 471587), (236, 303734), (472, 151867), (1121, 63944), (2242, 31972), (4484, 15986), (7993, 8968)]