131222588

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 284215680

約数和(自身を除く): 152993092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 167, 196, 211, 266, 334, 422, 532, 668, 844, 931, 1169, 1477, 1862, 2338, 2954, 3173, 3724, 4009, 4676, 5908, 6346, 8018, 8183, 10339, 12692, 16036, 16366, 20678, 22211, 28063, 32732, 35237, 41356, 44422, 56126, 70474, 88844, 112252, 140948, 155477, 196441, 246659, 310954, 392882, 493318, 621908, 669503, 785764, 986636, 1339006, 1726613, 2678012, 3453226, 4686521, 6906452, 9373042, 18746084, 32805647, 65611294, 131222588]

約数ペア:

[(1, 131222588), (2, 65611294), (4, 32805647), (7, 18746084), (14, 9373042), (19, 6906452), (28, 4686521), (38, 3453226), (49, 2678012), (76, 1726613), (98, 1339006), (133, 986636), (167, 785764), (196, 669503), (211, 621908), (266, 493318), (334, 392882), (422, 310954), (532, 246659), (668, 196441), (844, 155477), (931, 140948), (1169, 112252), (1477, 88844), (1862, 70474), (2338, 56126), (2954, 44422), (3173, 41356), (3724, 35237), (4009, 32732), (4676, 28063), (5908, 22211), (6346, 20678), (8018, 16366), (8183, 16036), (10339, 12692)]