158521636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22964

約数の個数: 48

約数和(自身を含む): 359416960

約数和(自身を除く): 200895324

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 22921, 45842, 91684, 160447, 297973, 320894, 435499, 595946, 641788, 870998, 1191892, 1741996, 2085811, 3048493, 4171622, 5661487, 6096986, 8343244, 11322974, 12193972, 22645948, 39630409, 79260818, 158521636]

約数ペア:

[(1, 158521636), (2, 79260818), (4, 39630409), (7, 22645948), (13, 12193972), (14, 11322974), (19, 8343244), (26, 6096986), (28, 5661487), (38, 4171622), (52, 3048493), (76, 2085811), (91, 1741996), (133, 1191892), (182, 870998), (247, 641788), (266, 595946), (364, 435499), (494, 320894), (532, 297973), (988, 160447), (1729, 91684), (3458, 45842), (6916, 22921)]