87370612

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{619}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 177523360

約数和(自身を除く): 90152748

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 619, 994, 1238, 1988, 2476, 4333, 5041, 8666, 10082, 17332, 20164, 35287, 43949, 70574, 87898, 141148, 175796, 307643, 615286, 1230572, 3120379, 6240758, 12481516, 21842653, 43685306, 87370612]

約数ペア:

[(1, 87370612), (2, 43685306), (4, 21842653), (7, 12481516), (14, 6240758), (28, 3120379), (71, 1230572), (142, 615286), (284, 307643), (497, 175796), (619, 141148), (994, 87898), (1238, 70574), (1988, 43949), (2476, 35287), (4333, 20164), (5041, 17332), (8666, 10082)]