81156168

素因数分解:

$2^3\times 3^5\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 149474232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 243, 324, 327, 383, 436, 486, 648, 654, 766, 872, 972, 981, 1149, 1308, 1532, 1944, 1962, 2298, 2616, 2943, 3064, 3447, 3924, 4596, 5886, 6894, 7848, 8829, 9192, 10341, 11772, 13788, 17658, 20682, 23544, 26487, 27576, 31023, 35316, 41364, 41747, 52974, 62046, 70632, 82728, 83494, 93069, 105948, 124092, 125241, 166988, 186138, 211896, 248184, 250482, 333976, 372276, 375723, 500964, 744552, 751446, 1001928, 1127169, 1502892, 2254338, 3005784, 3381507, 4508676, 6763014, 9017352, 10144521, 13526028, 20289042, 27052056, 40578084, 81156168]

約数ペア:

[(1, 81156168), (2, 40578084), (3, 27052056), (4, 20289042), (6, 13526028), (8, 10144521), (9, 9017352), (12, 6763014), (18, 4508676), (24, 3381507), (27, 3005784), (36, 2254338), (54, 1502892), (72, 1127169), (81, 1001928), (108, 751446), (109, 744552), (162, 500964), (216, 375723), (218, 372276), (243, 333976), (324, 250482), (327, 248184), (383, 211896), (436, 186138), (486, 166988), (648, 125241), (654, 124092), (766, 105948), (872, 93069), (972, 83494), (981, 82728), (1149, 70632), (1308, 62046), (1532, 52974), (1944, 41747), (1962, 41364), (2298, 35316), (2616, 31023), (2943, 27576), (3064, 26487), (3447, 23544), (3924, 20682), (4596, 17658), (5886, 13788), (6894, 11772), (7848, 10341), (8829, 9192)]