21702816

素因数分解:

$2^5\times 3^5\times {\mathrm{2791}}^1$

素因数の和:2816

約数の個数: 72

約数和(自身を含む): 64026144

約数和(自身を除く): 42323328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2791, 3888, 5582, 7776, 8373, 11164, 16746, 22328, 25119, 33492, 44656, 50238, 66984, 75357, 89312, 100476, 133968, 150714, 200952, 226071, 267936, 301428, 401904, 452142, 602856, 678213, 803808, 904284, 1205712, 1356426, 1808568, 2411424, 2712852, 3617136, 5425704, 7234272, 10851408, 21702816]

約数ペア:

[(1, 21702816), (2, 10851408), (3, 7234272), (4, 5425704), (6, 3617136), (8, 2712852), (9, 2411424), (12, 1808568), (16, 1356426), (18, 1205712), (24, 904284), (27, 803808), (32, 678213), (36, 602856), (48, 452142), (54, 401904), (72, 301428), (81, 267936), (96, 226071), (108, 200952), (144, 150714), (162, 133968), (216, 100476), (243, 89312), (288, 75357), (324, 66984), (432, 50238), (486, 44656), (648, 33492), (864, 25119), (972, 22328), (1296, 16746), (1944, 11164), (2592, 8373), (2791, 7776), (3888, 5582)]