6668886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 16427520

約数和(自身を除く): 9758634

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 137, 183, 266, 274, 366, 399, 411, 427, 798, 822, 854, 959, 1159, 1281, 1918, 2318, 2562, 2603, 2877, 3477, 5206, 5754, 6954, 7809, 8113, 8357, 15618, 16226, 16714, 18221, 24339, 25071, 36442, 48678, 50142, 54663, 58499, 109326, 116998, 158783, 175497, 317566, 350994, 476349, 952698, 1111481, 2222962, 3334443, 6668886]

約数ペア:

[(1, 6668886), (2, 3334443), (3, 2222962), (6, 1111481), (7, 952698), (14, 476349), (19, 350994), (21, 317566), (38, 175497), (42, 158783), (57, 116998), (61, 109326), (114, 58499), (122, 54663), (133, 50142), (137, 48678), (183, 36442), (266, 25071), (274, 24339), (366, 18221), (399, 16714), (411, 16226), (427, 15618), (798, 8357), (822, 8113), (854, 7809), (959, 6954), (1159, 5754), (1281, 5206), (1918, 3477), (2318, 2877), (2562, 2603)]