72389392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1049}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 148428000

約数和(自身を除く): 76038608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 908, 1049, 1816, 2098, 3632, 4196, 4313, 8392, 8626, 16784, 17252, 19931, 34504, 39862, 69008, 79724, 159448, 238123, 318896, 476246, 952492, 1904984, 3809968, 4524337, 9048674, 18097348, 36194696, 72389392]

約数ペア:

[(1, 72389392), (2, 36194696), (4, 18097348), (8, 9048674), (16, 4524337), (19, 3809968), (38, 1904984), (76, 952492), (152, 476246), (227, 318896), (304, 238123), (454, 159448), (908, 79724), (1049, 69008), (1816, 39862), (2098, 34504), (3632, 19931), (4196, 17252), (4313, 16784), (8392, 8626)]