140941654

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 253725696

約数和(自身を除く): 112784042

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 1169, 2338, 2621, 3841, 5242, 7682, 18347, 26887, 36694, 53774, 60283, 120566, 421981, 437707, 843962, 875414, 3063949, 6127898, 10067261, 20134522, 70470827, 140941654]

約数ペア:

[(1, 140941654), (2, 70470827), (7, 20134522), (14, 10067261), (23, 6127898), (46, 3063949), (161, 875414), (167, 843962), (322, 437707), (334, 421981), (1169, 120566), (2338, 60283), (2621, 53774), (3841, 36694), (5242, 26887), (7682, 18347)]