71798226

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 87868974

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 197, 278, 394, 417, 437, 591, 834, 874, 1182, 1311, 2622, 2641, 3197, 3743, 4531, 5282, 6394, 7486, 7923, 9062, 9591, 11229, 13593, 15846, 19182, 22458, 27186, 27383, 54766, 60743, 82149, 86089, 121486, 164298, 172178, 182229, 258267, 364458, 516534, 520277, 629809, 1040554, 1259618, 1560831, 1889427, 3121662, 3778854, 11966371, 23932742, 35899113, 71798226]

約数ペア:

[(1, 71798226), (2, 35899113), (3, 23932742), (6, 11966371), (19, 3778854), (23, 3121662), (38, 1889427), (46, 1560831), (57, 1259618), (69, 1040554), (114, 629809), (138, 520277), (139, 516534), (197, 364458), (278, 258267), (394, 182229), (417, 172178), (437, 164298), (591, 121486), (834, 86089), (874, 82149), (1182, 60743), (1311, 54766), (2622, 27383), (2641, 27186), (3197, 22458), (3743, 19182), (4531, 15846), (5282, 13593), (6394, 11229), (7486, 9591), (7923, 9062)]