138516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 395136

約数和(自身を除く): 256620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 97, 102, 119, 194, 204, 238, 291, 357, 388, 476, 582, 679, 714, 1164, 1358, 1428, 1649, 2037, 2716, 3298, 4074, 4947, 6596, 8148, 9894, 11543, 19788, 23086, 34629, 46172, 69258, 138516]

約数ペア:

[(1, 138516), (2, 69258), (3, 46172), (4, 34629), (6, 23086), (7, 19788), (12, 11543), (14, 9894), (17, 8148), (21, 6596), (28, 4947), (34, 4074), (42, 3298), (51, 2716), (68, 2037), (84, 1649), (97, 1428), (102, 1358), (119, 1164), (194, 714), (204, 679), (238, 582), (291, 476), (357, 388)]