87661924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 188891136

約数和(自身を除く): 101229212

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4391, 4991, 8782, 9982, 17564, 19964, 30737, 61474, 100993, 122948, 136121, 201986, 272242, 403972, 544484, 706951, 952847, 1413902, 1905694, 2827804, 3130783, 3811388, 6261566, 12523132, 21915481, 43830962, 87661924]

約数ペア:

[(1, 87661924), (2, 43830962), (4, 21915481), (7, 12523132), (14, 6261566), (23, 3811388), (28, 3130783), (31, 2827804), (46, 1905694), (62, 1413902), (92, 952847), (124, 706951), (161, 544484), (217, 403972), (322, 272242), (434, 201986), (644, 136121), (713, 122948), (868, 100993), (1426, 61474), (2852, 30737), (4391, 19964), (4991, 17564), (8782, 9982)]