1945127772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{145637}}^1$

素因数の和:145707

約数の個数: 72

約数和(自身を含む): 5725321056

約数和(自身を除く): 3780193284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 145637, 291274, 436911, 582548, 873822, 1019459, 1310733, 1747644, 2038918, 2621466, 3058377, 4077836, 5242932, 6116754, 7718761, 9175131, 12233508, 15437522, 18350262, 23156283, 30875044, 36700524, 46312566, 54031327, 69468849, 92625132, 108062654, 138937698, 162093981, 216125308, 277875396, 324187962, 486281943, 648375924, 972563886, 1945127772]

約数ペア:

[(1, 1945127772), (2, 972563886), (3, 648375924), (4, 486281943), (6, 324187962), (7, 277875396), (9, 216125308), (12, 162093981), (14, 138937698), (18, 108062654), (21, 92625132), (28, 69468849), (36, 54031327), (42, 46312566), (53, 36700524), (63, 30875044), (84, 23156283), (106, 18350262), (126, 15437522), (159, 12233508), (212, 9175131), (252, 7718761), (318, 6116754), (371, 5242932), (477, 4077836), (636, 3058377), (742, 2621466), (954, 2038918), (1113, 1747644), (1484, 1310733), (1908, 1019459), (2226, 873822), (3339, 582548), (4452, 436911), (6678, 291274), (13356, 145637)]