72456286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 128624832

約数和(自身を除く): 56168546

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1021, 1918, 2042, 5069, 7147, 10138, 14294, 35483, 37777, 70966, 75554, 139877, 264439, 279754, 528878, 979139, 1958278, 5175449, 10350898, 36228143, 72456286]

約数ペア:

[(1, 72456286), (2, 36228143), (7, 10350898), (14, 5175449), (37, 1958278), (74, 979139), (137, 528878), (259, 279754), (274, 264439), (518, 139877), (959, 75554), (1021, 70966), (1918, 37777), (2042, 35483), (5069, 14294), (7147, 10138)]