81885958

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 160162704

約数和(自身を除く): 78276746

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1813, 2053, 2849, 3626, 4106, 5698, 14371, 19943, 22583, 28742, 39886, 45166, 75961, 100597, 151922, 158081, 201194, 316162, 531727, 835571, 1063454, 1106567, 1671142, 2213134, 3722089, 5848997, 7444178, 11697994, 40942979, 81885958]

約数ペア:

[(1, 81885958), (2, 40942979), (7, 11697994), (11, 7444178), (14, 5848997), (22, 3722089), (37, 2213134), (49, 1671142), (74, 1106567), (77, 1063454), (98, 835571), (154, 531727), (259, 316162), (407, 201194), (518, 158081), (539, 151922), (814, 100597), (1078, 75961), (1813, 45166), (2053, 39886), (2849, 28742), (3626, 22583), (4106, 19943), (5698, 14371)]