168806196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3371}}^1$

素因数の和:3501

約数の個数: 72

約数和(自身を含む): 463960224

約数和(自身を除く): 295154028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3371, 3852, 4173, 5564, 6742, 8346, 10113, 12519, 13484, 16692, 20226, 25038, 30339, 40452, 43823, 50076, 60678, 87646, 121356, 131469, 175292, 262938, 360697, 394407, 525876, 721394, 788814, 1082091, 1442788, 1577628, 2164182, 3246273, 4328364, 4689061, 6492546, 9378122, 12985092, 14067183, 18756244, 28134366, 42201549, 56268732, 84403098, 168806196]

約数ペア:

[(1, 168806196), (2, 84403098), (3, 56268732), (4, 42201549), (6, 28134366), (9, 18756244), (12, 14067183), (13, 12985092), (18, 9378122), (26, 6492546), (36, 4689061), (39, 4328364), (52, 3246273), (78, 2164182), (107, 1577628), (117, 1442788), (156, 1082091), (214, 788814), (234, 721394), (321, 525876), (428, 394407), (468, 360697), (642, 262938), (963, 175292), (1284, 131469), (1391, 121356), (1926, 87646), (2782, 60678), (3371, 50076), (3852, 43823), (4173, 40452), (5564, 30339), (6742, 25038), (8346, 20226), (10113, 16692), (12519, 13484)]