80141373

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 137491200

約数和(自身を除く): 57349827

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 117, 171, 183, 197, 247, 351, 513, 549, 591, 741, 793, 1159, 1647, 1773, 2223, 2379, 2561, 3477, 3743, 5319, 6669, 7137, 7683, 10431, 11229, 12017, 15067, 21411, 23049, 31293, 33687, 36051, 45201, 48659, 69147, 101061, 108153, 135603, 145977, 156221, 228323, 324459, 406809, 437931, 468663, 684969, 1313793, 1405989, 2054907, 2968199, 4217967, 6164721, 8904597, 26713791, 80141373]

約数ペア:

[(1, 80141373), (3, 26713791), (9, 8904597), (13, 6164721), (19, 4217967), (27, 2968199), (39, 2054907), (57, 1405989), (61, 1313793), (117, 684969), (171, 468663), (183, 437931), (197, 406809), (247, 324459), (351, 228323), (513, 156221), (549, 145977), (591, 135603), (741, 108153), (793, 101061), (1159, 69147), (1647, 48659), (1773, 45201), (2223, 36051), (2379, 33687), (2561, 31293), (3477, 23049), (3743, 21411), (5319, 15067), (6669, 12017), (7137, 11229), (7683, 10431)]