168856884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 505534848

約数和(自身を除く): 336677964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 73, 84, 126, 134, 137, 146, 201, 219, 252, 268, 274, 292, 402, 411, 438, 469, 511, 548, 603, 657, 804, 822, 876, 938, 959, 1022, 1206, 1233, 1314, 1407, 1533, 1644, 1876, 1918, 2044, 2412, 2466, 2628, 2814, 2877, 3066, 3836, 4221, 4599, 4891, 4932, 5628, 5754, 6132, 8442, 8631, 9179, 9198, 9782, 10001, 11508, 14673, 16884, 17262, 18358, 18396, 19564, 20002, 27537, 29346, 30003, 34237, 34524, 36716, 40004, 44019, 55074, 58692, 60006, 64253, 68474, 70007, 82611, 88038, 90009, 102711, 110148, 120012, 128506, 136948, 140014, 165222, 176076, 180018, 192759, 205422, 210021, 257012, 280028, 308133, 330444, 360036, 385518, 410844, 420042, 578277, 616266, 630063, 670067, 771036, 840084, 1156554, 1232532, 1260126, 1340134, 2010201, 2313108, 2520252, 2680268, 4020402, 4690469, 6030603, 8040804, 9380938, 12061206, 14071407, 18761876, 24122412, 28142814, 42214221, 56285628, 84428442, 168856884]

約数ペア:

[(1, 168856884), (2, 84428442), (3, 56285628), (4, 42214221), (6, 28142814), (7, 24122412), (9, 18761876), (12, 14071407), (14, 12061206), (18, 9380938), (21, 8040804), (28, 6030603), (36, 4690469), (42, 4020402), (63, 2680268), (67, 2520252), (73, 2313108), (84, 2010201), (126, 1340134), (134, 1260126), (137, 1232532), (146, 1156554), (201, 840084), (219, 771036), (252, 670067), (268, 630063), (274, 616266), (292, 578277), (402, 420042), (411, 410844), (438, 385518), (469, 360036), (511, 330444), (548, 308133), (603, 280028), (657, 257012), (804, 210021), (822, 205422), (876, 192759), (938, 180018), (959, 176076), (1022, 165222), (1206, 140014), (1233, 136948), (1314, 128506), (1407, 120012), (1533, 110148), (1644, 102711), (1876, 90009), (1918, 88038), (2044, 82611), (2412, 70007), (2466, 68474), (2628, 64253), (2814, 60006), (2877, 58692), (3066, 55074), (3836, 44019), (4221, 40004), (4599, 36716), (4891, 34524), (4932, 34237), (5628, 30003), (5754, 29346), (6132, 27537), (8442, 20002), (8631, 19564), (9179, 18396), (9198, 18358), (9782, 17262), (10001, 16884), (11508, 14673)]