72143568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23881

約数の個数: 80

約数和(自身を含む): 236671360

約数和(自身を除く): 164527792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 23857, 47714, 71571, 95428, 143142, 166999, 190856, 214713, 286284, 333998, 381712, 429426, 500997, 572568, 644139, 667996, 858852, 1001994, 1145136, 1288278, 1335992, 1502991, 1717704, 2003988, 2576556, 2671984, 3005982, 3435408, 4007976, 4508973, 5153112, 6011964, 8015952, 9017946, 10306224, 12023928, 18035892, 24047856, 36071784, 72143568]

約数ペア:

[(1, 72143568), (2, 36071784), (3, 24047856), (4, 18035892), (6, 12023928), (7, 10306224), (8, 9017946), (9, 8015952), (12, 6011964), (14, 5153112), (16, 4508973), (18, 4007976), (21, 3435408), (24, 3005982), (27, 2671984), (28, 2576556), (36, 2003988), (42, 1717704), (48, 1502991), (54, 1335992), (56, 1288278), (63, 1145136), (72, 1001994), (84, 858852), (108, 667996), (112, 644139), (126, 572568), (144, 500997), (168, 429426), (189, 381712), (216, 333998), (252, 286284), (336, 214713), (378, 190856), (432, 166999), (504, 143142), (756, 95428), (1008, 71571), (1512, 47714), (3024, 23857)]