81723552

素因数分解:

$2^5\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4661

約数の個数: 48

約数和(自身を含む): 215695872

約数和(自身を除く): 133972320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 191, 382, 573, 764, 1146, 1528, 2292, 3056, 4457, 4584, 6112, 8914, 9168, 13371, 17828, 18336, 26742, 35656, 53484, 71312, 106968, 142624, 213936, 427872, 851287, 1702574, 2553861, 3405148, 5107722, 6810296, 10215444, 13620592, 20430888, 27241184, 40861776, 81723552]

約数ペア:

[(1, 81723552), (2, 40861776), (3, 27241184), (4, 20430888), (6, 13620592), (8, 10215444), (12, 6810296), (16, 5107722), (24, 3405148), (32, 2553861), (48, 1702574), (96, 851287), (191, 427872), (382, 213936), (573, 142624), (764, 106968), (1146, 71312), (1528, 53484), (2292, 35656), (3056, 26742), (4457, 18336), (4584, 17828), (6112, 13371), (8914, 9168)]