155679076

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 333963000

約数和(自身を除く): 178283924

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 61, 98, 116, 122, 196, 203, 244, 406, 427, 449, 812, 854, 898, 1421, 1708, 1769, 1796, 2842, 2989, 3143, 3538, 5684, 5978, 6286, 7076, 11956, 12383, 12572, 13021, 22001, 24766, 26042, 27389, 44002, 49532, 52084, 54778, 86681, 88004, 91147, 109556, 173362, 182294, 191723, 346724, 364588, 383446, 638029, 766892, 794281, 1276058, 1342061, 1588562, 2552116, 2684122, 3177124, 5368244, 5559967, 11119934, 22239868, 38919769, 77839538, 155679076]

約数ペア:

[(1, 155679076), (2, 77839538), (4, 38919769), (7, 22239868), (14, 11119934), (28, 5559967), (29, 5368244), (49, 3177124), (58, 2684122), (61, 2552116), (98, 1588562), (116, 1342061), (122, 1276058), (196, 794281), (203, 766892), (244, 638029), (406, 383446), (427, 364588), (449, 346724), (812, 191723), (854, 182294), (898, 173362), (1421, 109556), (1708, 91147), (1769, 88004), (1796, 86681), (2842, 54778), (2989, 52084), (3143, 49532), (3538, 44002), (5684, 27389), (5978, 26042), (6286, 24766), (7076, 22001), (11956, 13021), (12383, 12572)]