168537068

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 364654080

約数和(自身を除く): 196117012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 167, 196, 266, 271, 334, 532, 542, 668, 931, 1084, 1169, 1862, 1897, 2338, 3173, 3724, 3794, 4676, 5149, 6346, 7588, 8183, 10298, 12692, 13279, 16366, 20596, 22211, 26558, 32732, 36043, 44422, 45257, 53116, 72086, 88844, 90514, 144172, 155477, 181028, 252301, 310954, 316799, 504602, 621908, 633598, 859883, 1009204, 1267196, 1719766, 2217593, 3439532, 4435186, 6019181, 8870372, 12038362, 24076724, 42134267, 84268534, 168537068]

約数ペア:

[(1, 168537068), (2, 84268534), (4, 42134267), (7, 24076724), (14, 12038362), (19, 8870372), (28, 6019181), (38, 4435186), (49, 3439532), (76, 2217593), (98, 1719766), (133, 1267196), (167, 1009204), (196, 859883), (266, 633598), (271, 621908), (334, 504602), (532, 316799), (542, 310954), (668, 252301), (931, 181028), (1084, 155477), (1169, 144172), (1862, 90514), (1897, 88844), (2338, 72086), (3173, 53116), (3724, 45257), (3794, 44422), (4676, 36043), (5149, 32732), (6346, 26558), (7588, 22211), (8183, 20596), (10298, 16366), (12692, 13279)]