80534274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 177548160

約数和(自身を除く): 97013886

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 222, 313, 366, 626, 703, 939, 1159, 1406, 1878, 2109, 2257, 2318, 3477, 4218, 4514, 5947, 6771, 6954, 11581, 11894, 13542, 17841, 19093, 23162, 34743, 35682, 38186, 42883, 57279, 69486, 85766, 114558, 128649, 220039, 257298, 362767, 440078, 660117, 706441, 725534, 1088301, 1320234, 1412882, 2119323, 2176602, 4238646, 13422379, 26844758, 40267137, 80534274]

約数ペア:

[(1, 80534274), (2, 40267137), (3, 26844758), (6, 13422379), (19, 4238646), (37, 2176602), (38, 2119323), (57, 1412882), (61, 1320234), (74, 1088301), (111, 725534), (114, 706441), (122, 660117), (183, 440078), (222, 362767), (313, 257298), (366, 220039), (626, 128649), (703, 114558), (939, 85766), (1159, 69486), (1406, 57279), (1878, 42883), (2109, 38186), (2257, 35682), (2318, 34743), (3477, 23162), (4218, 19093), (4514, 17841), (5947, 13542), (6771, 11894), (6954, 11581)]