72130128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{214673}}^1$

素因数の和:214691

約数の個数: 40

約数和(自身を含む): 212956608

約数和(自身を除く): 140826480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 214673, 429346, 644019, 858692, 1288038, 1502711, 1717384, 2576076, 3005422, 3434768, 4508133, 5152152, 6010844, 9016266, 10304304, 12021688, 18032532, 24043376, 36065064, 72130128]

約数ペア:

[(1, 72130128), (2, 36065064), (3, 24043376), (4, 18032532), (6, 12021688), (7, 10304304), (8, 9016266), (12, 6010844), (14, 5152152), (16, 4508133), (21, 3434768), (24, 3005422), (28, 2576076), (42, 1717384), (48, 1502711), (56, 1288038), (84, 858692), (112, 644019), (168, 429346), (336, 214673)]