81960564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14563}}^1$

素因数の和:14644

約数の個数: 48

約数和(自身を含む): 221838848

約数和(自身を除く): 139878284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 14563, 29126, 43689, 58252, 87378, 101941, 174756, 203882, 305823, 407764, 611646, 975721, 1223292, 1951442, 2927163, 3902884, 5854326, 6830047, 11708652, 13660094, 20490141, 27320188, 40980282, 81960564]

約数ペア:

[(1, 81960564), (2, 40980282), (3, 27320188), (4, 20490141), (6, 13660094), (7, 11708652), (12, 6830047), (14, 5854326), (21, 3902884), (28, 2927163), (42, 1951442), (67, 1223292), (84, 975721), (134, 611646), (201, 407764), (268, 305823), (402, 203882), (469, 174756), (804, 101941), (938, 87378), (1407, 58252), (1876, 43689), (2814, 29126), (5628, 14563)]