156959222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 287629056

約数和(自身を除く): 130669834

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 131, 161, 262, 322, 427, 854, 917, 1403, 1834, 2806, 3013, 3721, 6026, 7442, 7991, 9821, 15982, 19642, 21091, 26047, 42182, 52094, 55937, 85583, 111874, 171166, 183793, 367586, 487451, 599081, 974902, 1198162, 1286551, 2573102, 3412157, 6824314, 11211373, 22422746, 78479611, 156959222]

約数ペア:

[(1, 156959222), (2, 78479611), (7, 22422746), (14, 11211373), (23, 6824314), (46, 3412157), (61, 2573102), (122, 1286551), (131, 1198162), (161, 974902), (262, 599081), (322, 487451), (427, 367586), (854, 183793), (917, 171166), (1403, 111874), (1834, 85583), (2806, 55937), (3013, 52094), (3721, 42182), (6026, 26047), (7442, 21091), (7991, 19642), (9821, 15982)]