82457872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38749}}^1$

素因数の和:38783

約数の個数: 40

約数和(自身を含む): 192200000

約数和(自身を除く): 109742128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 38749, 77498, 154996, 271243, 309992, 542486, 619984, 736231, 1084972, 1472462, 2169944, 2944924, 4339888, 5153617, 5889848, 10307234, 11779696, 20614468, 41228936, 82457872]

約数ペア:

[(1, 82457872), (2, 41228936), (4, 20614468), (7, 11779696), (8, 10307234), (14, 5889848), (16, 5153617), (19, 4339888), (28, 2944924), (38, 2169944), (56, 1472462), (76, 1084972), (112, 736231), (133, 619984), (152, 542486), (266, 309992), (304, 271243), (532, 154996), (1064, 77498), (2128, 38749)]