51687084

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 72145716

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 181, 212, 318, 362, 449, 543, 636, 724, 898, 1086, 1347, 1796, 2172, 2694, 5388, 9593, 19186, 23797, 28779, 38372, 47594, 57558, 71391, 81269, 95188, 115116, 142782, 162538, 243807, 285564, 325076, 487614, 975228, 4307257, 8614514, 12921771, 17229028, 25843542, 51687084]

約数ペア:

[(1, 51687084), (2, 25843542), (3, 17229028), (4, 12921771), (6, 8614514), (12, 4307257), (53, 975228), (106, 487614), (159, 325076), (181, 285564), (212, 243807), (318, 162538), (362, 142782), (449, 115116), (543, 95188), (636, 81269), (724, 71391), (898, 57558), (1086, 47594), (1347, 38372), (1796, 28779), (2172, 23797), (2694, 19186), (5388, 9593)]