2741398524

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{3181}}^1$

素因数の和:3875

約数の個数: 72

約数和(自身を含む): 7130174688

約数和(自身を除く): 4388776164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 647, 666, 1294, 1332, 1941, 2588, 3181, 3882, 5823, 6362, 7764, 9543, 11646, 12724, 19086, 23292, 23939, 28629, 38172, 47878, 57258, 71817, 95756, 114516, 117697, 143634, 215451, 235394, 287268, 353091, 430902, 470788, 706182, 861804, 1059273, 1412364, 2058107, 2118546, 4116214, 4237092, 6174321, 8232428, 12348642, 18522963, 24697284, 37045926, 74091852, 76149959, 152299918, 228449877, 304599836, 456899754, 685349631, 913799508, 1370699262, 2741398524]

約数ペア:

[(1, 2741398524), (2, 1370699262), (3, 913799508), (4, 685349631), (6, 456899754), (9, 304599836), (12, 228449877), (18, 152299918), (36, 76149959), (37, 74091852), (74, 37045926), (111, 24697284), (148, 18522963), (222, 12348642), (333, 8232428), (444, 6174321), (647, 4237092), (666, 4116214), (1294, 2118546), (1332, 2058107), (1941, 1412364), (2588, 1059273), (3181, 861804), (3882, 706182), (5823, 470788), (6362, 430902), (7764, 353091), (9543, 287268), (11646, 235394), (12724, 215451), (19086, 143634), (23292, 117697), (23939, 114516), (28629, 95756), (38172, 71817), (47878, 57258)]