72512912

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{2347}}^1$

素因数の和:4286

約数の個数: 20

約数和(自身を含む): 140626416

約数和(自身を除く): 68113504

約数列:

[1, 2, 4, 8, 16, 1931, 2347, 3862, 4694, 7724, 9388, 15448, 18776, 30896, 37552, 4532057, 9064114, 18128228, 36256456, 72512912]

約数ペア:

[(1, 72512912), (2, 36256456), (4, 18128228), (8, 9064114), (16, 4532057), (1931, 37552), (2347, 30896), (3862, 18776), (4694, 15448), (7724, 9388)]