77181818

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 140088960

約数和(自身を除く): 62907142

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1247, 2494, 4421, 8729, 8842, 17458, 30947, 61894, 128209, 190103, 256418, 380206, 897463, 1330721, 1794926, 2661442, 5512987, 11025974, 38590909, 77181818]

約数ペア:

[(1, 77181818), (2, 38590909), (7, 11025974), (14, 5512987), (29, 2661442), (43, 1794926), (58, 1330721), (86, 897463), (203, 380206), (301, 256418), (406, 190103), (602, 128209), (1247, 61894), (2494, 30947), (4421, 17458), (8729, 8842)]