81146448

素因数分解:

$2^4\times 3^8\times {\mathrm{773}}^1$

素因数の和:805

約数の個数: 90

約数和(自身を含む): 236124954

約数和(自身を除く): 154978506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 773, 972, 1296, 1458, 1546, 1944, 2187, 2319, 2916, 3092, 3888, 4374, 4638, 5832, 6184, 6561, 6957, 8748, 9276, 11664, 12368, 13122, 13914, 17496, 18552, 20871, 26244, 27828, 34992, 37104, 41742, 52488, 55656, 62613, 83484, 104976, 111312, 125226, 166968, 187839, 250452, 333936, 375678, 500904, 563517, 751356, 1001808, 1127034, 1502712, 1690551, 2254068, 3005424, 3381102, 4508136, 5071653, 6762204, 9016272, 10143306, 13524408, 20286612, 27048816, 40573224, 81146448]

約数ペア:

[(1, 81146448), (2, 40573224), (3, 27048816), (4, 20286612), (6, 13524408), (8, 10143306), (9, 9016272), (12, 6762204), (16, 5071653), (18, 4508136), (24, 3381102), (27, 3005424), (36, 2254068), (48, 1690551), (54, 1502712), (72, 1127034), (81, 1001808), (108, 751356), (144, 563517), (162, 500904), (216, 375678), (243, 333936), (324, 250452), (432, 187839), (486, 166968), (648, 125226), (729, 111312), (773, 104976), (972, 83484), (1296, 62613), (1458, 55656), (1546, 52488), (1944, 41742), (2187, 37104), (2319, 34992), (2916, 27828), (3092, 26244), (3888, 20871), (4374, 18552), (4638, 17496), (5832, 13914), (6184, 13122), (6561, 12368), (6957, 11664), (8748, 9276)]