87676784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1567}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 183738240

約数和(自身を除く): 96061456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 1567, 2152, 3134, 3497, 4304, 6268, 6994, 12536, 13988, 20371, 25072, 27976, 40742, 55952, 81484, 162968, 325936, 421523, 843046, 1686092, 3372184, 5479799, 6744368, 10959598, 21919196, 43838392, 87676784]

約数ペア:

[(1, 87676784), (2, 43838392), (4, 21919196), (8, 10959598), (13, 6744368), (16, 5479799), (26, 3372184), (52, 1686092), (104, 843046), (208, 421523), (269, 325936), (538, 162968), (1076, 81484), (1567, 55952), (2152, 40742), (3134, 27976), (3497, 25072), (4304, 20371), (6268, 13988), (6994, 12536)]