72643256

素因数分解:

$2^3\times 7^1\times {\mathrm{1297201}}^1$

素因数の和:1297214

約数の個数: 16

約数和(自身を含む): 155664240

約数和(自身を除く): 83020984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1297201, 2594402, 5188804, 9080407, 10377608, 18160814, 36321628, 72643256]

約数ペア:

[(1, 72643256), (2, 36321628), (4, 18160814), (7, 10377608), (8, 9080407), (14, 5188804), (28, 2594402), (56, 1297201)]