161084042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 299980800

約数和(自身を除く): 138896758

約数列:

[1, 2, 7, 14, 23, 46, 59, 61, 118, 122, 139, 161, 278, 322, 413, 427, 826, 854, 973, 1357, 1403, 1946, 2714, 2806, 3197, 3599, 6394, 7198, 8201, 8479, 9499, 9821, 16402, 16958, 18998, 19642, 22379, 25193, 44758, 50386, 57407, 59353, 82777, 114814, 118706, 165554, 188623, 195017, 377246, 390034, 500261, 579439, 1000522, 1158878, 1320361, 1365119, 2640722, 2730238, 3501827, 7003654, 11506003, 23012006, 80542021, 161084042]

約数ペア:

[(1, 161084042), (2, 80542021), (7, 23012006), (14, 11506003), (23, 7003654), (46, 3501827), (59, 2730238), (61, 2640722), (118, 1365119), (122, 1320361), (139, 1158878), (161, 1000522), (278, 579439), (322, 500261), (413, 390034), (427, 377246), (826, 195017), (854, 188623), (973, 165554), (1357, 118706), (1403, 114814), (1946, 82777), (2714, 59353), (2806, 57407), (3197, 50386), (3599, 44758), (6394, 25193), (7198, 22379), (8201, 19642), (8479, 18998), (9499, 16958), (9821, 16402)]