80718482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 146893824

約数和(自身を除く): 66175342

約数列:

[1, 2, 13, 17, 26, 31, 34, 43, 62, 86, 137, 221, 274, 403, 442, 527, 559, 731, 806, 1054, 1118, 1333, 1462, 1781, 2329, 2666, 3562, 4247, 4658, 5891, 6851, 8494, 9503, 11782, 13702, 17329, 19006, 22661, 30277, 34658, 45322, 55211, 60554, 72199, 76583, 100147, 110422, 144398, 153166, 182621, 200294, 294593, 365242, 589186, 938587, 1301911, 1877174, 2374073, 2603822, 3104557, 4748146, 6209114, 40359241, 80718482]

約数ペア:

[(1, 80718482), (2, 40359241), (13, 6209114), (17, 4748146), (26, 3104557), (31, 2603822), (34, 2374073), (43, 1877174), (62, 1301911), (86, 938587), (137, 589186), (221, 365242), (274, 294593), (403, 200294), (442, 182621), (527, 153166), (559, 144398), (731, 110422), (806, 100147), (1054, 76583), (1118, 72199), (1333, 60554), (1462, 55211), (1781, 45322), (2329, 34658), (2666, 30277), (3562, 22661), (4247, 19006), (4658, 17329), (5891, 13702), (6851, 11782), (8494, 9503)]