171780084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{97381}}^1$

素因数の和:97405

約数の個数: 54

約数和(自身を含む): 505120434

約数和(自身を除く): 333340350

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 97381, 194762, 292143, 389524, 584286, 681667, 876429, 1168572, 1363334, 1752858, 2045001, 2726668, 3505716, 4090002, 4771669, 6135003, 8180004, 9543338, 12270006, 14315007, 19086676, 24540012, 28630014, 42945021, 57260028, 85890042, 171780084]

約数ペア:

[(1, 171780084), (2, 85890042), (3, 57260028), (4, 42945021), (6, 28630014), (7, 24540012), (9, 19086676), (12, 14315007), (14, 12270006), (18, 9543338), (21, 8180004), (28, 6135003), (36, 4771669), (42, 4090002), (49, 3505716), (63, 2726668), (84, 2045001), (98, 1752858), (126, 1363334), (147, 1168572), (196, 876429), (252, 681667), (294, 584286), (441, 389524), (588, 292143), (882, 194762), (1764, 97381)]