127286244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 343586880

約数和(自身を除く): 216300636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2621, 2698, 4047, 5242, 5396, 7863, 8094, 10484, 12141, 15726, 16188, 23589, 24282, 31452, 47178, 48564, 49799, 94356, 99598, 149397, 186091, 199196, 298794, 372182, 448191, 558273, 597588, 744364, 896382, 1116546, 1674819, 1792764, 2233092, 3349638, 3535729, 6699276, 7071458, 10607187, 14142916, 21214374, 31821561, 42428748, 63643122, 127286244]

約数ペア:

[(1, 127286244), (2, 63643122), (3, 42428748), (4, 31821561), (6, 21214374), (9, 14142916), (12, 10607187), (18, 7071458), (19, 6699276), (36, 3535729), (38, 3349638), (57, 2233092), (71, 1792764), (76, 1674819), (114, 1116546), (142, 896382), (171, 744364), (213, 597588), (228, 558273), (284, 448191), (342, 372182), (426, 298794), (639, 199196), (684, 186091), (852, 149397), (1278, 99598), (1349, 94356), (2556, 49799), (2621, 48564), (2698, 47178), (4047, 31452), (5242, 24282), (5396, 23589), (7863, 16188), (8094, 15726), (10484, 12141)]