164489276

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 354982320

約数和(自身を除く): 190493044

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 673, 812, 1204, 1247, 1346, 1421, 2107, 2494, 2692, 2842, 4214, 4711, 4988, 5684, 8428, 8729, 9422, 17458, 18844, 19517, 28939, 32977, 34916, 39034, 57878, 61103, 65954, 78068, 115756, 122206, 131908, 136619, 202573, 244412, 273238, 405146, 546476, 810292, 839231, 956333, 1418011, 1678462, 1912666, 2836022, 3356924, 3825332, 5672044, 5874617, 11749234, 23498468, 41122319, 82244638, 164489276]

約数ペア:

[(1, 164489276), (2, 82244638), (4, 41122319), (7, 23498468), (14, 11749234), (28, 5874617), (29, 5672044), (43, 3825332), (49, 3356924), (58, 2836022), (86, 1912666), (98, 1678462), (116, 1418011), (172, 956333), (196, 839231), (203, 810292), (301, 546476), (406, 405146), (602, 273238), (673, 244412), (812, 202573), (1204, 136619), (1247, 131908), (1346, 122206), (1421, 115756), (2107, 78068), (2494, 65954), (2692, 61103), (2842, 57878), (4214, 39034), (4711, 34916), (4988, 32977), (5684, 28939), (8428, 19517), (8729, 18844), (9422, 17458)]