91389008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 188226792

約数和(自身を除く): 96837784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 337, 674, 997, 1348, 1994, 2696, 3988, 5392, 5729, 7976, 11458, 15952, 16949, 22916, 33898, 45832, 67796, 91664, 135592, 271184, 335989, 671978, 1343956, 2687912, 5375824, 5711813, 11423626, 22847252, 45694504, 91389008]

約数ペア:

[(1, 91389008), (2, 45694504), (4, 22847252), (8, 11423626), (16, 5711813), (17, 5375824), (34, 2687912), (68, 1343956), (136, 671978), (272, 335989), (337, 271184), (674, 135592), (997, 91664), (1348, 67796), (1994, 45832), (2696, 33898), (3988, 22916), (5392, 16949), (5729, 15952), (7976, 11458)]