163020564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1663}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 472442880

約数和(自身を除く): 309422316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 1663, 2334, 2723, 3326, 3501, 4668, 4989, 5446, 6652, 7002, 8169, 9978, 10892, 11641, 14004, 14967, 16338, 19956, 23282, 24507, 29934, 32676, 34923, 46564, 49014, 59868, 69846, 98028, 104769, 139692, 209538, 419076, 646907, 1293814, 1940721, 2587628, 3881442, 4528349, 5822163, 7762884, 9056698, 11644326, 13585047, 18113396, 23288652, 27170094, 40755141, 54340188, 81510282, 163020564]

約数ペア:

[(1, 163020564), (2, 81510282), (3, 54340188), (4, 40755141), (6, 27170094), (7, 23288652), (9, 18113396), (12, 13585047), (14, 11644326), (18, 9056698), (21, 7762884), (28, 5822163), (36, 4528349), (42, 3881442), (63, 2587628), (84, 1940721), (126, 1293814), (252, 646907), (389, 419076), (778, 209538), (1167, 139692), (1556, 104769), (1663, 98028), (2334, 69846), (2723, 59868), (3326, 49014), (3501, 46564), (4668, 34923), (4989, 32676), (5446, 29934), (6652, 24507), (7002, 23282), (8169, 19956), (9978, 16338), (10892, 14967), (11641, 14004)]