81335328

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11933}}^1$

素因数の和:12017

約数の個数: 48

約数和(自身を含む): 216530496

約数和(自身を除く): 135195168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 11933, 23866, 35799, 47732, 71598, 95464, 143196, 190928, 286392, 381856, 572784, 847243, 1145568, 1694486, 2541729, 3388972, 5083458, 6777944, 10166916, 13555888, 20333832, 27111776, 40667664, 81335328]

約数ペア:

[(1, 81335328), (2, 40667664), (3, 27111776), (4, 20333832), (6, 13555888), (8, 10166916), (12, 6777944), (16, 5083458), (24, 3388972), (32, 2541729), (48, 1694486), (71, 1145568), (96, 847243), (142, 572784), (213, 381856), (284, 286392), (426, 190928), (568, 143196), (852, 95464), (1136, 71598), (1704, 47732), (2272, 35799), (3408, 23866), (6816, 11933)]