165556188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1483}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 479676288

約数和(自身を除く): 314120100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1483, 1772, 2658, 2966, 3101, 3987, 4449, 5316, 5932, 6202, 7974, 8898, 9303, 10381, 12404, 13347, 15948, 17796, 18606, 20762, 26694, 27909, 31143, 37212, 41524, 53388, 55818, 62286, 93429, 111636, 124572, 186858, 373716, 656969, 1313938, 1970907, 2627876, 3941814, 4598783, 5912721, 7883628, 9197566, 11825442, 13796349, 18395132, 23650884, 27592698, 41389047, 55185396, 82778094, 165556188]

約数ペア:

[(1, 165556188), (2, 82778094), (3, 55185396), (4, 41389047), (6, 27592698), (7, 23650884), (9, 18395132), (12, 13796349), (14, 11825442), (18, 9197566), (21, 7883628), (28, 5912721), (36, 4598783), (42, 3941814), (63, 2627876), (84, 1970907), (126, 1313938), (252, 656969), (443, 373716), (886, 186858), (1329, 124572), (1483, 111636), (1772, 93429), (2658, 62286), (2966, 55818), (3101, 53388), (3987, 41524), (4449, 37212), (5316, 31143), (5932, 27909), (6202, 26694), (7974, 20762), (8898, 18606), (9303, 17796), (10381, 15948), (12404, 13347)]