131166576

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 389975040

約数和(自身を除く): 258808464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 191, 228, 251, 304, 342, 382, 456, 502, 573, 684, 753, 764, 912, 1004, 1146, 1368, 1506, 1528, 1719, 2008, 2259, 2292, 2736, 3012, 3056, 3438, 3629, 4016, 4518, 4584, 4769, 6024, 6876, 7258, 9036, 9168, 9538, 10887, 12048, 13752, 14307, 14516, 18072, 19076, 21774, 27504, 28614, 29032, 32661, 36144, 38152, 42921, 43548, 47941, 57228, 58064, 65322, 76304, 85842, 87096, 95882, 114456, 130644, 143823, 171684, 174192, 191764, 228912, 261288, 287646, 343368, 383528, 431469, 522576, 575292, 686736, 767056, 862938, 910879, 1150584, 1725876, 1821758, 2301168, 2732637, 3451752, 3643516, 5465274, 6903504, 7287032, 8197911, 10930548, 14574064, 16395822, 21861096, 32791644, 43722192, 65583288, 131166576]

約数ペア:

[(1, 131166576), (2, 65583288), (3, 43722192), (4, 32791644), (6, 21861096), (8, 16395822), (9, 14574064), (12, 10930548), (16, 8197911), (18, 7287032), (19, 6903504), (24, 5465274), (36, 3643516), (38, 3451752), (48, 2732637), (57, 2301168), (72, 1821758), (76, 1725876), (114, 1150584), (144, 910879), (152, 862938), (171, 767056), (191, 686736), (228, 575292), (251, 522576), (304, 431469), (342, 383528), (382, 343368), (456, 287646), (502, 261288), (573, 228912), (684, 191764), (753, 174192), (764, 171684), (912, 143823), (1004, 130644), (1146, 114456), (1368, 95882), (1506, 87096), (1528, 85842), (1719, 76304), (2008, 65322), (2259, 58064), (2292, 57228), (2736, 47941), (3012, 43548), (3056, 42921), (3438, 38152), (3629, 36144), (4016, 32661), (4518, 29032), (4584, 28614), (4769, 27504), (6024, 21774), (6876, 19076), (7258, 18072), (9036, 14516), (9168, 14307), (9538, 13752), (10887, 12048)]