131471136

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2011}}^1$

素因数の和:2254

約数の個数: 72

約数和(自身を含む): 375704784

約数和(自身を除く): 244233648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1362, 1816, 2011, 2043, 2724, 3632, 4022, 4086, 5448, 6033, 7264, 8044, 8172, 10896, 12066, 16088, 16344, 18099, 21792, 24132, 32176, 32688, 36198, 48264, 64352, 65376, 72396, 96528, 144792, 193056, 289584, 456497, 579168, 912994, 1369491, 1825988, 2738982, 3651976, 4108473, 5477964, 7303952, 8216946, 10955928, 14607904, 16433892, 21911856, 32867784, 43823712, 65735568, 131471136]

約数ペア:

[(1, 131471136), (2, 65735568), (3, 43823712), (4, 32867784), (6, 21911856), (8, 16433892), (9, 14607904), (12, 10955928), (16, 8216946), (18, 7303952), (24, 5477964), (32, 4108473), (36, 3651976), (48, 2738982), (72, 1825988), (96, 1369491), (144, 912994), (227, 579168), (288, 456497), (454, 289584), (681, 193056), (908, 144792), (1362, 96528), (1816, 72396), (2011, 65376), (2043, 64352), (2724, 48264), (3632, 36198), (4022, 32688), (4086, 32176), (5448, 24132), (6033, 21792), (7264, 18099), (8044, 16344), (8172, 16088), (10896, 12066)]